- review for secure functionality;

This commit is contained in:
Mykyta Synelnikov
2023-07-06 01:56:59 +03:00
parent 110f22c92e
commit 25aa40b1c2
10 changed files with 581 additions and 442 deletions
+12
View File
@@ -2068,5 +2068,17 @@ if ( ! class_exists( 'um\admin\Admin' ) ) {
}
return UM()->classes['admin_notices'];
}
/**
* @since 2.6.8
*
* @return core\Secure
*/
public function secure() {
if ( empty( UM()->classes['admin_secure'] ) ) {
UM()->classes['admin_secure'] = new core\Secure();
}
return UM()->classes['admin_secure'];
}
}
}
+9 -10
View File
@@ -117,13 +117,14 @@ if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {
$data['value'] = esc_attr( $data['value'] );
}
if( in_array( $data['type'], array('info_text') ) ){
if ( 'info_text' === $data['type'] ) {
$arr_kses = array(
'a' => array(
'href' => array(),
'title' => array(),
'target' => array(),
'class' => array(),
'href' => array(),
'title' => array(),
'target' => array(),
'class' => array(),
'onclick' => array(),
),
'button' => array(
'class' => array(),
@@ -1185,15 +1186,14 @@ if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {
* @return bool|string
*/
function render_multi_checkbox( $field_data ) {
if ( empty( $field_data['id'] ) ) {
return false;
}
$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';
$name = $field_data['id'];
@@ -1229,7 +1229,7 @@ if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {
$data_attr = '';
foreach ( $data as $key => $value ) {
if ( $value == 'checkbox_key' ) {
if ( 'checkbox_key' === $value ) {
$value = $k;
}
$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
@@ -1237,7 +1237,6 @@ if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {
if ( isset( $field_data['options_disabled'] ) && in_array( $k, $field_data['options_disabled'], true ) ) {
$disabed_attr = 'disabled="disabled"';
$values = array_merge( $values, $field_data['options_disabled'] );
}
$html .= "<label $for_attr>
+62 -15
View File
@@ -1,9 +1,9 @@
<?php
namespace um\admin\core;
if ( ! defined( 'ABSPATH' ) ) exit;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
@@ -33,6 +33,8 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
add_action( 'wp_ajax_um_dismiss_notice', array( &$this, 'dismiss_notice' ) );
add_action( 'admin_init', array( &$this, 'force_dismiss_notice' ) );
add_action( 'current_screen', array( &$this, 'create_list_for_screen' ) );
}
@@ -79,6 +81,12 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
do_action( 'um_admin_create_notices' );
}
public function create_list_for_screen() {
if ( UM()->admin()->is_um_screen() ) {
$this->secure_settings();
}
}
/**
* @return array
@@ -511,8 +519,14 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
case 'err_users_updated':
$messages[0]['err_content'] = __( 'Super administrators cannot be modified.', 'ultimate-member' );
$messages[1]['content'] = __( 'Other users have been updated.', 'ultimate-member' );
$messages[1]['content'] = __( 'Other users have been updated.', 'ultimate-member' );
break;
case 'um_secure_expire_sessions':
$messages[0]['content'] = __( 'All users sessions have been expired.', 'ultimate-member' );
break;
case 'um_secure_restore':
$messages[0]['content'] = __( 'Account has been successfully restored.', 'ultimate-member' );
break;
}
if ( ! empty( $messages ) ) {
@@ -715,7 +729,6 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
), 2 );
}
/**
* Check Templates Versions notice
*/
@@ -746,26 +759,60 @@ if ( ! class_exists( 'um\admin\core\Admin_Notices' ) ) {
}
}
/**
* First time installed Secure settings.
*/
public function secure_settings() {
ob_start();
?>
<p>
<strong><?php esc_html_e( 'Important Update', 'ultimate-member' ); ?></strong><br/>
<?php esc_html_e( 'Ultimate Member has a new additional feature to secure your Ultimate Member forms to prevent attacks from injecting accounts with administrative roles &amp; capabilities.', 'ultimate-member' ); ?>
</p>
<p>
<a class="button button-primary" href="<?php echo esc_attr( admin_url( 'admin.php?page=um_options&tab=secure&um_dismiss_notice=secure_settings&um_admin_nonce=' . wp_create_nonce( 'um-admin-nonce' ) ) ); ?>"><?php esc_html_e( 'Manage Security Settings', 'ultimate-member' ); ?></a>
<a class="button" target="_blank" href="https://docs.ultimatemember.com/article/1869-security-feature"><?php esc_html_e( 'Read the documentation', 'ultimate-member' ); ?></a>
</p>
<?php
$message = ob_get_clean();
$this->add_notice(
'secure_settings',
array(
'class' => 'warning',
'message' => $message,
'dismissible' => true,
),
1
);
}
function dismiss_notice() {
public function dismiss_notice() {
UM()->admin()->check_ajax_nonce();
if ( empty( $_POST['key'] ) ) {
wp_send_json_error( __( 'Wrong Data', 'ultimate-member' ) );
}
$hidden_notices = get_option( 'um_hidden_admin_notices', array() );
if ( ! is_array( $hidden_notices ) ) {
$hidden_notices = array();
}
$hidden_notices[] = sanitize_key( $_POST['key'] );
update_option( 'um_hidden_admin_notices', $hidden_notices );
$this->dismiss( sanitize_key( $_POST['key'] ) );
wp_send_json_success();
}
/**
* Dismiss notice by key.
*
* @param string $key
*
* @return void
*/
public function dismiss( $key ) {
$hidden_notices = get_option( 'um_hidden_admin_notices', array() );
if ( ! is_array( $hidden_notices ) ) {
$hidden_notices = array();
}
$hidden_notices[] = $key;
update_option( 'um_hidden_admin_notices', $hidden_notices );
}
function force_dismiss_notice() {
if ( ! empty( $_REQUEST['um_dismiss_notice'] ) && ! empty( $_REQUEST['um_admin_nonce'] ) ) {
@@ -947,6 +947,21 @@ if ( ! class_exists( 'um\admin\core\Admin_Settings' ) ) {
'uninstall_on_delete' => array(
'sanitize' => 'bool',
),
'lock_register_forms' => array(
'sanitize' => 'bool',
),
'display_login_form_notice' => array(
'sanitize' => 'bool',
),
'banned_capabilities' => array(
'sanitize' => array( UM()->admin(), 'sanitize_wp_capabilities' ),
),
'secure_notify_admins_banned_accounts' => array(
'sanitize' => 'bool',
),
'secure_notify_admins_banned_accounts__interval' => array(
'sanitize' => 'key',
),
)
);
+348
View File
@@ -0,0 +1,348 @@
<?php
namespace um\admin\core;
use WP_User;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'um\admin\core\Secure' ) ) {
/**
* Class Secure
*
* @package um\admin\core
*
* @since 2.6.8
*/
class Secure {
/**
* Used for flushing user metas.
*
* @var bool
*/
private $need_flush_meta = false;
/**
* Secure constructor.
*
* @since 2.6.8
*/
public function __construct() {
add_action( 'admin_init', array( $this, 'admin_init' ) );
add_filter( 'um_settings_structure', array( $this, 'add_settings' ) );
add_filter( 'manage_users_custom_column', array( $this, 'add_restore_account' ), 10, 3 );
add_action( 'um_settings_before_save', array( $this, 'check_secure_changes' ) );
add_action( 'um_settings_save', array( $this, 'on_settings_save' ) );
}
/**
* Handle secure actions.
*
* @since 2.6.8
*/
public function admin_init() {
// Dismiss admin notice after the first visit to Secure settings page.
if ( isset( $_REQUEST['page'] ) && isset( $_REQUEST['tab'] ) &&
'um_options' === sanitize_key( $_REQUEST['page'] ) && 'secure' === sanitize_key( $_REQUEST['tab'] ) ) {
UM()->admin()->notices()->dismiss( 'secure_settings' );
}
if ( isset( $_REQUEST['um_secure_expire_all_sessions'] ) && ! wp_doing_ajax() ) {
if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'um-secure-expire-session-nonce' ) || ! current_user_can( 'manage_options' ) ) {
// This nonce is not valid or current logged-in user has no administrative rights.
wp_die( esc_html__( 'Security check', 'ultimate-member' ) );
}
$users = get_users(
array(
'fields' => 'ids',
)
);
$users = array_values( array_diff( $users, array( get_current_user_id() ) ) );
if ( ! empty( $users ) ) {
foreach ( $users as $user_id ) {
// Get an instance of WP_User_Meta_Session_Tokens
$sessions_manager = \WP_Session_Tokens::get_instance( $user_id );
// Remove all the session for instance user.
$sessions_manager->destroy_all();
// Remove all the session data for all users.
//$sessions_manager::drop_sessions();
}
if ( UM()->options()->get( 'display_login_form_notice' ) ) {
global $wpdb;
$wpdb->query(
$wpdb->prepare(
"DELETE FROM {$wpdb->usermeta} WHERE user_id != %d AND ( meta_key = 'um_secure_has_reset_password' OR meta_key = 'um_secure_has_reset_password__timestamp' )",
get_current_user_id()
)
);
}
}
wp_safe_redirect( add_query_arg( 'update', 'um_secure_expire_sessions', wp_get_referer() ) );
exit;
}
if ( isset( $_REQUEST['um_secure_restore_account'], $_REQUEST['user_id'] ) && ! wp_doing_ajax() ) {
$user_id = absint( $_REQUEST['user_id'] );
if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'um-security-restore-account-nonce-' . $user_id ) || ! current_user_can( 'manage_options' ) ) {
// This nonce is not valid or current logged-in user has no administrative rights.
wp_die( esc_html__( 'Security check', 'ultimate-member' ) );
}
$user = get_userdata( $user_id );
if ( ! $user ) {
wp_die( esc_html__( 'Invalid user.', 'ultimate-member' ) );
}
$metadata = get_user_meta( $user_id, 'um_user_blocked__metadata', true );
// Restore Roles.
if ( isset( $metadata['roles'] ) ) {
foreach ( $metadata['roles'] as $role ) {
$user->add_role( $role );
}
}
// Restore Account Status.
if ( isset( $metadata['account_status'] ) ) {
UM()->user()->set_status( $metadata['account_status'] );
}
// Delete blocked meta.
delete_user_meta( $user_id, 'um_user_blocked__metadata' );
delete_user_meta( $user_id, 'um_user_blocked' );
delete_user_meta( $user_id, 'um_user_blocked__datetime' );
// Don't need to reset a password.
update_user_meta( $user_id, 'um_secure_has_reset_password', true );
update_user_meta( $user_id, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
// Clear Cache.
UM()->user()->remove_cache( $user_id );
wp_safe_redirect( add_query_arg( 'update', 'um_secure_restore', wp_get_referer() ) );
exit;
}
}
/**
* Register Secure Settings
*
* @since 2.6.8
*
* @param array $settings
* @return array
*/
public function add_settings( $settings ) {
$nonce = wp_create_nonce( 'um-secure-expire-session-nonce' );
$count_users = count_users();
/**
* UM hook
*
* @type filter
* @title um_secure_register_form_banned_capabilities
* @description Modify banned capabilities for Register forms
* @input_vars
* [{"var":"$capabilities","type":"array","desc":"WordPress Administratrive Capabilities"}]
* @change_log
* ["Since: 2.6.8"]
* @usage
* <?php add_filter( 'um_secure_register_form_banned_capabilities', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_secure_register_form_banned_capabilities', 'my_banned_capabilities', 10, 1 );
* function my_banned_capabilities( $capabiities ) {
* // your code here
* $capabiities[ ] = 'read'; // rejects all users with `read` capabilitiy.
* return $capabiities;
* }
* ?>
*/
$banned_admin_capabilities = apply_filters(
'um_secure_register_form_banned_capabilities',
array(
'create_sites',
'delete_sites',
'manage_network',
'manage_sites',
'manage_network_users',
'manage_network_plugins',
'manage_network_themes',
'manage_network_options',
'upgrade_network',
'setup_network',
'activate_plugins',
'edit_dashboard',
'edit_theme_options',
'export',
'import',
'list_users',
'remove_users',
'switch_themes',
'customize',
'delete_site',
'update_core',
'update_plugins',
'update_themes',
'install_plugins',
'install_themes',
'delete_themes',
'delete_plugins',
'edit_plugins',
'edit_themes',
'edit_files',
'edit_users',
'add_users',
'create_users',
'delete_users',
'level_10',
'manage_options',
'promote_users',
)
);
$banned_capabilities = array();
foreach ( $banned_admin_capabilities as $cap ) {
$banned_capabilities[ $cap ] = $cap;
}
$secure_fields = array(
array(
'id' => 'lock_register_forms',
'type' => 'checkbox',
'label' => __( 'Lock All Register Forms', 'ultimate-member' ),
'description' => __( 'This prevents all users from registering with Ultimate Member on your site.', 'ultimate-member' ),
),
array(
'id' => 'display_login_form_notice',
'type' => 'checkbox',
'label' => __( 'Display Login form notice to reset passwords', 'ultimate-member' ),
'description' => __( 'Enforces users to reset their passwords( one-time ) and prevent from entering old password.', 'ultimate-member' ),
),
);
$count_users_exclude_me = $count_users['total_users'] - 1;
if ( $count_users_exclude_me > 0 ) {
$secure_fields[] = array(
'id' => 'force_reset_passwords',
'type' => 'info_text',
'label' => __( 'Expire All Users Sessions', 'ultimate-member' ),
// translators: %d is the users count.
'value' => '<a class="button um_secure_force_reset_passwords" href="' . admin_url( '?um_secure_expire_all_sessions=1&_wpnonce=' . esc_attr( $nonce ) ) . '" onclick=\'return confirm("' . esc_js( __( 'Are you sure that you want to make all users sessions expired?', 'ultimate-member' ) ) . '");\'>' . esc_html( sprintf( __( 'Logout Users (%d)', 'ultimate-member' ), $count_users_exclude_me ) ) . '</a>',
'description' => __( 'This will log out all users on your site and forces them to reset passwords <br/>when <strong>"Display Login form notice to reset passwords" is enabled/checked.</strong>', 'ultimate-member' ),
);
}
$disabled_capabilities = UM()->options()->get_default( 'banned_capabilities' );
$disabled_capabilities_text = '<strong>' . implode( '</strong>, <strong>', $disabled_capabilities ) . '</strong>';
$secure_fields = array_merge(
$secure_fields,
array(
array(
'id' => 'banned_capabilities',
'type' => 'multi_checkbox',
'multi' => true,
'columns' => 2,
'options_disabled' => UM()->options()->get_default( 'banned_capabilities' ),
'options' => $banned_capabilities,
'label' => __( 'Banned Administrative Capabilities', 'ultimate-member' ),
// translators: %s are disabled default capabilities that are enabled by default.
'description' => sprintf( __( 'All the above are default Administrator & Super Admin capabilities. When someone tries to inject capabilities to the Account, Profile & Register forms submission, it will be flagged with this option. The %s capabilities are locked to ensure no users will be created with these capabilities.', 'ultimate-member' ), $disabled_capabilities_text ),
),
array(
'id' => 'secure_notify_admins_banned_accounts',
'type' => 'checkbox',
'label' => __( 'Notify Administrators', 'ultimate-member' ),
'description' => __( 'When enabled, All administrators will be notified when someone has suspicious activities in Profile & Register forms.', 'ultimate-member' ),
),
array(
'id' => 'secure_notify_admins_banned_accounts__interval',
'type' => 'select',
'options' => array(
'instant' => __( 'Send Immediately', 'ultimate-member' ),
'hourly' => __( 'Hourly', 'ultimate-member' ),
'daily' => __( 'Daily', 'ultimate-member' ),
),
'label' => __( 'Notification Schedule', 'ultimate-member' ),
'conditional' => array( 'secure_notify_admins_banned_accounts', '=', 1 ),
),
)
);
$settings['secure'] = array(
'title' => __( 'Secure', 'ultimate-member' ),
'fields' => $secure_fields,
);
return $settings;
}
/**
* Append blocked status to the `account_status` column rows.
*
* @param string $val Default column row value.
* @param string $column_name Current column name.
* @param int $user_id User ID in loop.
*
* @since 2.6.8
*
* @return string
*/
public function add_restore_account( $val, $column_name, $user_id ) {
if ( 'account_status' === $column_name ) {
um_fetch_user( $user_id );
$is_blocked = um_user( 'um_user_blocked' );
$account_status = um_user( 'account_status' );
if ( ! empty( $is_blocked ) && in_array( $account_status, array( 'rejected', 'inactive' ), true ) ) {
$datetime = um_user( 'um_user_blocked__datetime' );
$val .= '<div><small>' . esc_html__( 'Blocked Due to Suspicious Activity', 'ultimate-member' ) . '</small></div>';
$nonce = wp_create_nonce( 'um-security-restore-account-nonce-' . $user_id );
$restore_account_url = admin_url( 'users.php?user_id=' . $user_id . '&um_secure_restore_account=1&_wpnonce=' . $nonce );
$action = ' &#183; <a href=" ' . esc_attr( $restore_account_url ) . ' " onclick=\'return confirm("' . esc_js( __( 'Are you sure that you want to restore this account after getting flagged for suspicious activity?', 'ultimate-member' ) ) . '");\'><small>' . esc_html__( 'Restore Account', 'ultimate-member' ) . '</small></a>';
if ( ! empty( $datetime ) ) {
$val .= '<div><small>' . human_time_diff( strtotime( $datetime ), strtotime( current_time( 'mysql' ) ) ) . ' ' . __( 'ago', 'ultimate-member' ) . '</small>' . $action . '</div>';
}
}
um_reset_user();
}
return $val;
}
/**
*
*/
public function check_secure_changes() {
if ( isset( $_POST['um_options']['display_login_form_notice'] ) ) {
$current_option_value = UM()->options()->get( 'display_login_form_notice' );
if ( empty( $current_option_value ) ) {
return;
}
if ( empty( $_POST['um_options']['display_login_form_notice'] ) ) {
$this->need_flush_meta = true;
}
}
}
/**
*
*/
public function on_settings_save() {
if ( isset( $_POST['um_options']['display_login_form_notice'] ) && ! empty( $this->need_flush_meta ) ) {
global $wpdb;
$wpdb->query(
"DELETE FROM {$wpdb->usermeta} WHERE meta_key = 'um_secure_has_reset_password' OR meta_key = 'um_secure_has_reset_password__timestamp'"
);
}
}
}
}
+8 -4
View File
@@ -195,7 +195,6 @@ if ( ! class_exists( 'um\Config' ) ) {
'_um_secondary_color',
);
/**
* UM hook
*
@@ -559,9 +558,9 @@ if ( ! class_exists( 'um\Config' ) ) {
'form_asterisk' => 0,
'profile_title' => '{display_name} | {site_name}',
'profile_desc' => '{display_name} is on {site_name}. Join {site_name} to view {display_name}\'s profile',
'admin_email' => get_bloginfo('admin_email'),
'mail_from' => get_bloginfo('name'),
'mail_from_addr' => get_bloginfo('admin_email'),
'admin_email' => get_bloginfo( 'admin_email' ),
'mail_from' => get_bloginfo( 'name' ),
'mail_from_addr' => get_bloginfo( 'admin_email' ),
'email_html' => 1,
'image_orientation_by_exif' => 0,
'image_compression' => 60,
@@ -576,6 +575,11 @@ if ( ! class_exists( 'um\Config' ) ) {
'profile_show_html_bio' => 0,
'profile_noindex' => 0,
'activation_link_expiry_time' => '',
'lock_register_forms' => false,
'display_login_form_notice' => false,
'banned_capabilities' => array( 'manage_options', 'promote_users', 'level_10' ),
'secure_notify_admins_banned_accounts' => false,
'secure_notify_admins_banned_accounts__interval' => 'instant',
);
add_filter( 'um_get_tabs_from_config', '__return_true' );
+3
View File
@@ -568,6 +568,9 @@ if ( ! class_exists( 'UM_Functions' ) ) {
'charoff' => true,
'valign' => true,
),
'a' => array(
'onclick' => array(),
),
);
break;
case 'templates':
+1
View File
@@ -573,6 +573,7 @@ if ( ! class_exists( 'UM' ) ) {
$this->admin_enqueue();
$this->metabox();
$this->admin()->notices();
$this->admin()->secure();
$this->users();
$this->dragdrop();
$this->admin_gdpr();
+3 -2
View File
@@ -114,12 +114,13 @@ if ( ! class_exists( 'um\core\Options' ) ) {
* @use UM()->config()
*
* @param $option_id
* @return bool
* @return mixed
*/
function get_default( $option_id ) {
$settings_defaults = UM()->config()->settings_defaults;
if ( ! isset( $settings_defaults[ $option_id ] ) )
if ( ! isset( $settings_defaults[ $option_id ] ) ) {
return false;
}
return $settings_defaults[ $option_id ];
}
+120 -411
View File
@@ -1,6 +1,7 @@
<?php
namespace um\core;
use WP_Error;
use WP_User;
use WP_User_Query;
@@ -19,27 +20,16 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
*/
class Secure {
/**
* Banned Administrative Capabilities
*
* @since 2.6.8
*
* @var array
*/
public $banned_admin_capabilities = array();
/**
* Login constructor.
* @since 2.6.8
*/
public function __construct() {
add_action( 'admin_init', array( $this, 'admin_init' ) );
add_action( 'init', array( $this, 'init' ) );
add_action( 'um_before_login_fields', array( $this, 'reset_password_notice' ) );
add_action( 'um_before_login_fields', array( $this, 'reset_password_notice' ), 1 );
add_action( 'um_before_login_fields', array( $this, 'under_maintanance_notice' ) );
add_filter( 'um_settings_structure', array( $this, 'add_settings' ) );
add_action( 'um_before_login_fields', array( $this, 'under_maintenance_notice' ), 1 );
add_action( 'um_submit_form_register', array( $this, 'block_register_forms' ) );
@@ -47,176 +37,35 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
add_action( 'validate_password_reset', array( $this, 'avoid_old_password' ), 1, 2 );
/**
* UM hook
*
* @type filter
* @title um_secure_register_form_banned_capabilities
* @description Modify banned capabilities for Register forms
* @input_vars
* [{"var":"$capabilities","type":"array","desc":"WordPress Administratrive Capabilities"}]
* @change_log
* ["Since: 2.6.8"]
* @usage
* <?php add_filter( 'um_secure_register_form_banned_capabilities', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_secure_register_form_banned_capabilities', 'my_banned_capabilities', 10, 1 );
* function my_banned_capabilities( $capabiities ) {
* // your code here
* $capabiities[ ] = 'read'; // rejects all users with `read` capabilitiy.
* return $capabiities;
* }
* ?>
*/
$this->banned_admin_capabilities = apply_filters(
'um_secure_register_form_banned_capabilities',
array(
'create_sites',
'delete_sites',
'manage_network',
'manage_sites',
'manage_network_users',
'manage_network_plugins',
'manage_network_themes',
'manage_network_options',
'upgrade_network',
'setup_network',
'activate_plugins',
'edit_dashboard',
'edit_theme_options',
'export',
'import',
'list_users',
'remove_users',
'switch_themes',
'customize',
'delete_site',
'update_core',
'update_plugins',
'update_themes',
'install_plugins',
'install_themes',
'delete_themes',
'delete_plugins',
'edit_plugins',
'edit_themes',
'edit_files',
'edit_users',
'add_users',
'create_users',
'delete_users',
'level_10',
'manage_options',
'promote_users',
)
);
/**
* Add blocked status in the User column list.
*/
add_filter( 'manage_users_custom_column', array( $this, 'manage_users_custom_column' ), 10, 3 );
/**
* WP Schedule Events for Notification
*/
add_action( 'wp', array( $this, 'schedule_events' ) );
/**
* Init
*/
add_action( 'init', array( $this, 'init' ) );
/**
* Admin Notice
*/
add_action( 'admin_notices', array( $this, 'admin_notice' ) );
}
/**
* Init
* Adds handlers on form submissions.
*
* @since 2.6.8
*/
public function init() {
/**
* Checks the integrity of Current User's Capabilities
*/
add_action( 'um_after_save_registration_details', array( $this, 'secure_user_capabilities' ), 10 );
add_action( 'um_after_save_registration_details', array( $this, 'secure_user_capabilities' ), 1 );
add_action( 'um_after_save_registration_details', array( $this, 'maybe_set_whitelisted_password' ), 2 );
if ( is_user_logged_in() && ! current_user_can( 'manage_options' ) ) { // Exclude current Logged-in Administrator from validation checks.
add_action( 'um_after_user_updated', array( $this, 'secure_user_capabilities' ), 1 );
add_action( 'um_after_user_account_updated', array( $this, 'secure_user_capabilities' ), 1 );
}
}
/**
* Admin Init
*
* @since 2.6.8
*/
public function admin_init() {
if ( isset( $_REQUEST['um_secure_expire_all_sessions'] ) && ( ! wp_doing_ajax() ) ) {
if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'um-secure-expire-session-nonce' ) || ! current_user_can( 'manage_options' ) ) {
// This nonce is not valid or current logged-in user has no administrativerights.
wp_die( esc_html_e( 'Security check', 'ultimate-member' ) );
}
// Get an instance of WP_User_Meta_Session_Tokens
$sessions_manager = \WP_Session_Tokens::get_instance( null );
// Remove all the session data for all users.
$sessions_manager->drop_sessions();
wp_safe_redirect( admin_url() );
exit;
}
if ( isset( $_REQUEST['um_secure_restore_account'] ) && isset( $_REQUEST['user_id'] ) && ( ! wp_doing_ajax() ) ) {
$user_id = $_REQUEST['user_id'];
if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'um-security-restore-account-nonce-' . $user_id ) || ! current_user_can( 'manage_options' ) ) {
// This nonce is not valid or current logged-in user has no administrativerights.
wp_die( esc_html_e( 'Security check', 'ultimate-member' ) );
}
$user = new WP_User( $user_id );
$metadata = $user->get( 'um_user_blocked__metadata' );
// Restore Roles.
if ( isset( $metadata['roles'] ) ) {
foreach ( $metadata['roles'] as $role ) {
$user->add_role( $role );
}
}
// Restore Account Status.
if ( isset( $metadata['account_status'] ) ) {
update_user_meta( $user_id, 'account_status', $metadata['account_status'] );
}
// Clear Cache
UM()->user()->remove_cache( $user_id );
set_transient( 'um_secure_restore_account_notice_success', 1, 5 );
wp_safe_redirect( wp_get_referer() );
exit;
}
if ( isset( $_REQUEST['um_dismiss_security_first_time_notice'] ) ) {
set_transient( 'um_secure_first_time_admin_notice', 1, 0 );
}
}
/**
* Add Login notice for Reset Password
*
* @param array $args
* @since 2.6.8
*/
public function reset_password_notice( $args ) {
public function reset_password_notice() {
if ( ! UM()->options()->get( 'display_login_form_notice' ) ) {
return;
}
@@ -247,28 +96,22 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
/**
* Add Login notice for Under Maintance
*
* @param array $args
* @since 2.6.8
*/
public function under_maintanance_notice( $args ) {
public function under_maintenance_notice() {
if ( ! UM()->options()->get( 'lock_register_forms' ) ) {
return;
}
// phpcs:disable WordPress.Security.NonceVerification
if ( ! isset( $_REQUEST['notice'] ) || 'maintanance' !== $_REQUEST['notice'] ) {
if ( ! isset( $_GET['notice'] ) || 'maintenance' !== $_GET['notice'] ) {
return;
}
// phpcs:enable WordPress.Security.NonceVerification
echo "<p class='um-notice warning'>";
echo wp_kses(
sprintf(
// translators: One-time change requires you to reset your password
__( '<strong>Important:</strong> This site is currently under maintenance. Please check back soon.', 'ultimate-member' ),
um_get_core_page( 'password-reset' )
),
__( '<strong>Important:</strong> This site is currently under maintenance. Please log in or check back soon.', 'ultimate-member' ),
array(
'strong' => array(),
'a' => array(
@@ -279,83 +122,6 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
echo '</p>';
}
/**
* Register Secure Settings
*
* @param array $settings
* @since 2.6.8
*/
public function add_settings( $settings ) {
$nonce = wp_create_nonce( 'um-secure-expire-session-nonce' );
$count_users = count_users();
$settings['secure']['title'] = __( 'Secure', 'ultimate-member' );
$banned_admin_capabilities_options = array();
$default_locked_cap_options = array( 'manage_options', 'promote_users', 'level_10' );
foreach ( $this->banned_admin_capabilities as $i => $cap ) {
$banned_admin_capabilities_options[ $cap ] = $cap;
}
$settings['secure']['sections'] =
array(
'' =>
array(
'title' => __( 'Secure Ultimate Member', 'ultimate-member' ),
'fields' => array(
array(
'id' => 'lock_register_forms',
'type' => 'checkbox',
'label' => __( 'Lock All Register Forms', 'ultimate-member' ),
'description' => __( 'This prevents all users from registering with Ultimate Member on your site.', 'ultimate-member' ),
),
array(
'id' => 'display_login_form_notice',
'type' => 'checkbox',
'label' => __( 'Display Login form notice to reset passwords', 'ultimate-member' ),
'description' => __( 'Enforces users to reset their passwords( one-time ) and prevent from entering old password.', 'ultimate-member' ),
),
array(
'id' => 'force_reset_passwords',
'type' => 'info_text',
'label' => __( 'Expire All Users Sessions', 'ultimate-member' ),
'value' => '<a href="' . admin_url( '?um_secure_expire_all_sessions=1&_wpnonce=' . esc_attr( $nonce ) ) . '" class="button">Logout Users(' . esc_attr( $count_users['total_users'] ) . ') </a>',
'description' => __( 'This will logout all users on your site and forces them to reset passwords <br/>when <strong>"Display Login form notice to reset passwords" is enabled/checked.</strong>', 'ultimate-member' ),
),
array(
'id' => 'banned_capabilities',
'type' => 'multi_checkbox',
'multi' => true,
'columns' => 2,
'options_disabled' => $default_locked_cap_options,
'options' => $banned_admin_capabilities_options,
'value' => UM()->options()->get( 'banned_capabilities' ) ? array_keys( UM()->options()->get( 'banned_capabilities' ) ) : array_keys( $default_locked_cap_options ),
'label' => __( 'Banned Administrative Capabilities', 'ultimate-member' ),
'description' => __( 'All the above are default Administrator & Super Admin capabilities. When someone tries to inject capabilities to the Account, Profile & Register forms submission, it will be flagged with this option. The <strong>manage_options</strong>, <strong>promote_users</strong> &amp; <strong>level_10</strong> capabilities are locked to ensure no users will be created with these capabilities.', 'ultimate-member' ),
),
array(
'id' => 'secure_notify_admins_banned_accounts',
'type' => 'checkbox',
'label' => __( 'Notify Administrators', 'ultimate-member' ),
'description' => __( 'When enabled, All administrators will be notified when someone has suspicious activities in Profile & Register forms.', 'ultimate-member' ),
),
array(
'id' => 'secure_notify_admins_banned_accounts__interval',
'type' => 'select',
'options' => array(
'instant' => __( 'Send Immediately', 'ultimate-member' ),
'hourly' => __( 'Hourly', 'ultimate-member' ),
'daily' => __( 'Daily', 'ultimate-member' ),
),
'label' => __( 'Notification Schedule', 'ultimate-member' ),
'conditional' => array( 'secure_notify_admins_banned_accounts', '=', 1 ),
),
),
),
);
return $settings;
}
/**
* Block all UM Register form submissions.
*
@@ -364,7 +130,7 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
*/
public function block_register_forms( $args ) {
if ( UM()->options()->get( 'lock_register_forms' ) ) {
$login_url = add_query_arg( 'notice', 'maintanance', um_get_core_page( 'login' ) );
$login_url = add_query_arg( 'notice', 'maintenance', um_get_core_page( 'login' ) );
nocache_headers();
wp_safe_redirect( $login_url );
exit;
@@ -374,14 +140,12 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
/**
* Validate when user has expired password
*
* @param array $submitted_data
* @since 2.6.8
*/
public function login_validate_expired_pass( $submitted_data ) {
public function login_validate_expired_pass() {
if ( UM()->options()->get( 'display_login_form_notice' ) ) {
$has_expired = get_user_meta( um_user( 'ID' ), 'um_secure_has_reset_password', true );
if ( ! $has_expired ) {
$expired_password_reset = get_user_meta( um_user( 'ID' ), 'um_secure_has_reset_password', true );
if ( ! $expired_password_reset ) {
$login_url = add_query_arg( 'notice', 'expired_password', um_get_core_page( 'login' ) );
wp_safe_redirect( $login_url );
exit;
@@ -390,36 +154,48 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
}
/**
* Prevent users from using Old Passwords on Password Reset form
* Prevent users from using Old Passwords on UM Password Reset form.
*
* @param WP_Error $errors
* @param WP_User|WP_Error $user
*
* @param object $errors
* @param object $user
* @since 2.6.8
*/
public function avoid_old_password( $errors, $user ) {
$wp_hasher = new \PasswordHash( 8, true );
if ( empty( $_POST['_um_password_change'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return;
}
if ( ! UM()->options()->get( 'display_login_form_notice' ) ) {
return;
}
if ( isset( $_REQUEST['user_password'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$new_user_pass = $_REQUEST['user_password']; // phpcs:ignore WordPress.Security.NonceVerification
if ( $wp_hasher->CheckPassword( $new_user_pass, $user->data->user_pass ) ) {
$new_user_pass = wp_unslash( $_REQUEST['user_password'] ); // phpcs:ignore WordPress.Security.NonceVerification
if ( wp_check_password( $new_user_pass, $user->data->user_pass, $user->ID ) ) {
UM()->form()->add_error( 'user_password', __( 'Your new password cannot be same as old password.', 'ultimate-member' ) );
$errors->add( 'block_old_password', __( 'Your new password cannot be same as old password.', 'ultimate-member' ) );
$errors->add( 'um_block_old_password', __( 'Your new password cannot be same as old password.', 'ultimate-member' ) );
} else {
update_user_meta( $user->data->ID, 'um_secure_has_reset_password', true );
update_user_meta( $user->data->ID, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
update_user_meta( $user->ID, 'um_secure_has_reset_password', true );
update_user_meta( $user->ID, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
}
}
}
/**
* Secure user capabilities and revoke administrative ones
* Secure user capabilities and revoke administrative ones.
*
* @since 2.6.8
*/
public function secure_user_capabilities( $user_id ) {
global $wpdb;
$user = get_userdata( $user_id );
if ( empty( $user ) ) {
return;
}
// Fetch the WP_User object of our user.
um_fetch_user( $user_id );
$user = new WP_User( $user_id );
$has_admin_cap = false;
$arr_banned_caps = array();
@@ -427,43 +203,40 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
$arr_banned_caps = array_keys( UM()->options()->get( 'banned_capabilities' ) );
}
// Add locked administratrive capabilities
$arr_banned_caps[] = 'manage_options';
$arr_banned_caps[] = 'promote_users';
$arr_banned_caps[] = 'level_10';
// Add locked administrative capabilities.
$arr_banned_caps = array_merge( $arr_banned_caps, UM()->options()->get_default( 'banned_capabilities' ) );
foreach ( $arr_banned_caps as $i => $cap ) {
foreach ( $arr_banned_caps as $cap ) {
/**
* When there's at least one administrator cap added to the user,
* immediately revoke caps and mark as rejected.
*/
if ( $user->has_cap( $cap ) ) {
$has_admin_cap = true;
$this->revoke_caps( $user );
break;
}
}
/**
* Double-check if *_user_level has been modified with the highest level
* when user has no administrative capabilities.
*/
$user_level = um_user( $wpdb->get_blog_prefix() . 'user_level' );
if ( ! empty( $user_level ) ) {
if ( 10 === $user_level ) {
$this->revoke_caps( $user );
if ( ! $has_admin_cap ) {
/**
* Double-check if *_user_level has been modified with the highest level
* when user has no administrative capabilities.
*/
$user_level = um_user( $wpdb->get_blog_prefix() . 'user_level' );
if ( ! empty( $user_level ) && 10 === absint( $user_level ) ) {
$has_admin_cap = true;
}
}
if ( $has_admin_cap ) {
$this->revoke_caps( $user );
/**
* Notify Administrators Immediately
*/
if ( UM()->options()->get( 'secure_notify_admins_banned_accounts' ) ) {
$interval = UM()->options()->get( 'secure_notify_admins_banned_accounts__interval' );
if ( 'instant' === $interval ) {
$this->send_email( array( $user->get( 'ID' ) ) );
$this->send_email( array( $user_id ) );
}
}
@@ -477,39 +250,53 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
wp_safe_redirect( $login_url );
exit;
}
} else {
if ( UM()->options()->get( 'display_login_form_notice' ) ) {
update_user_meta( $user_id, 'um_secure_has_reset_password', true );
update_user_meta( $user_id, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
}
}
}
return true;
/**
* Secure user capabilities and revoke administrative ones.
*
* @since 2.6.8
*/
public function maybe_set_whitelisted_password( $user_id ) {
global $wpdb;
$user = get_userdata( $user_id );
if ( empty( $user ) ) {
return;
}
return false;
if ( UM()->options()->get( 'display_login_form_notice' ) ) {
update_user_meta( $user_id, 'um_secure_has_reset_password', true );
update_user_meta( $user_id, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
}
}
/**
* Revoke Caps & Mark rejected as suspicious
*
* @param string $cap Capability slug
* @param object $user \WP_User
*
* @since 2.6.8
*/
public function revoke_caps( $user ) {
if ( ! class_exists( '\Browser' ) ) {
require_once um_path . 'includes/lib/browser.php';
$user_agent = '';
if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
$user_agent = sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) );
}
// Detect browser.
$browser = new \Browser();
// Capture details.
$captured = array(
'capabilities' => $user->allcaps,
'submitted' => UM()->form()->post_form,
'roles' => $user->roles,
'user_browser' => $browser,
'account_status' => get_user_meta( $user->get( 'ID' ), 'account_status', true ),
'user_agent' => $user_agent,
'account_status' => get_user_meta( $user->ID, 'account_status', true ),
);
update_user_meta( $user->get( 'ID' ), 'um_user_blocked__metadata', $captured );
update_user_meta( $user->ID, 'um_user_blocked__metadata', $captured );
$user->remove_all_caps();
if ( is_user_logged_in() ) {
@@ -517,58 +304,26 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
} else {
UM()->user()->set_status( 'rejected' );
}
update_user_meta( $user->get( 'ID' ), 'um_user_blocked', 'suspicious_activity' );
update_user_meta( $user->get( 'ID' ), 'um_user_blocked__datetime', current_time( 'mysql' ) );
update_user_meta( $user->ID, 'um_user_blocked', 'suspicious_activity' );
update_user_meta( $user->ID, 'um_user_blocked__datetime', current_time( 'mysql' ) );
}
/**
* Append blocked status to the `account_status` column rows
*
* @param string $val Default column row value
* @param string $column_name Current column name
* @param integer $user_id User ID in loop
*
* @since 2.6.8
*
* @return string $val
*/
public function manage_users_custom_column( $val, $column_name, $user_id ) {
if ( 'account_status' === $column_name ) {
um_fetch_user( $user_id );
$is_blocked = um_user( 'um_user_blocked' );
$account_status = um_user( 'account_status' );
if ( ! empty( $is_blocked ) && in_array( $account_status, array( 'rejected', 'inactive' ), true ) ) {
$datetime = um_user( 'um_user_blocked__datetime' );
$val = $val . '<div><small>' . __( 'Blocked Due to Suspicious Activity', 'ultimate-member' ) . '</small></div>';
$nonce = wp_create_nonce( 'um-security-restore-account-nonce-' . $user_id );
$restore_account_url = admin_url( 'users.php?user_id=' . $user_id . '&um_secure_restore_account=1&_wpnonce=' . $nonce );
$action = ' &#183; <a href=" ' . esc_attr( $restore_account_url ) . ' " onclick=\'return confirm("' . __( 'Are you sure that you want to restore this account after getting flagged for suspicious activity?', 'utimate-member' ) . '");\'><small>' . __( 'Restore Account', 'ultimate-member' ) . '</small></a>';
if ( ! empty( $datetime ) ) {
$val = $val . '<div><small>' . human_time_diff( strtotime( $datetime ), strtotime( current_time( 'mysql' ) ) ) . ' ' . __( 'ago', 'ultimate-member' ) . '</small>' . $action . '</div>';
}
}
um_reset_user();
}
return $val;
}
/**
* Register Events
* Add callbacks to Schedule Events.
*
* @since 2.6.8
*/
public function schedule_events() {
if ( UM()->options()->get( 'secure_notify_admins_banned_accounts' ) ) {
add_action( 'um_secure_notify_administrator_hourly', array( $this, 'notify_administrators_hourly' ) );
add_action( 'um_secure_notify_administrator_daily', array( $this, 'notify_administrators_daily' ) );
if ( ! wp_next_scheduled( 'um_secure_notify_administrator_hourly' ) ) {
wp_schedule_event( current_time( 'mysql' ), 'hourly', 'um_secure_notify_administrator_hourly' );
$notification_interval = UM()->options()->get( 'secure_notify_admins_banned_accounts__interval' );
if ( 'instant' === $notification_interval ) {
return;
}
if ( ! wp_next_scheduled( 'um_secure_notify_administrator_daily' ) ) {
wp_schedule_event( current_time( 'mysql' ), 'daily', 'um_secure_notify_administrator_daily' );
if ( 'hourly' === $notification_interval ) {
add_action( 'um_hourly_scheduled_events', array( $this, 'notify_administrators_hourly' ) );
} elseif ( 'daily' === $notification_interval ) {
add_action( 'um_daily_scheduled_events', array( $this, 'notify_administrators_daily' ) );
}
}
}
@@ -579,27 +334,22 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
* @since 2.6.8
*/
public function notify_administrators_hourly() {
$interval = UM()->options()->get( 'secure_notify_admins_banned_accounts__interval' );
if ( 'hourly' === $interval ) {
$args = array(
'fields' => 'ID',
'meta_query' => array(
'relation' => 'AND',
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( '-1 hour' ) ),
'compare' => '>=',
'type' => 'DATETIME',
),
$args = array(
'fields' => 'ID',
'meta_query' => array(
'relation' => 'AND',
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( '-1 hour' ) ),
'compare' => '>=',
'type' => 'DATETIME',
),
);
),
);
$users = new WP_User_Query( $args );
$this->send_email( array_values( $users->get_results() ) );
}
$users = new WP_User_Query( $args );
$this->send_email( array_values( $users->get_results() ) );
}
/**
@@ -608,35 +358,29 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
* @since 2.6.8
*/
public function notify_administrators_daily() {
$interval = UM()->options()->get( 'secure_notify_admins_banned_accounts__interval' );
if ( 'daily' === $interval ) {
$args = array(
'fields' => 'ID',
'relation' => 'AND',
'meta_query' => array(
'relation' => 'AND',
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( '-1 day' ) ),
'compare' => '>=',
'type' => 'DATE',
),
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( 'now' ) ),
'compare' => '<=',
'type' => 'DATE',
),
$args = array(
'fields' => 'ID',
'relation' => 'AND',
'meta_query' => array(
'relation' => 'AND',
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( '-1 day' ) ),
'compare' => '>=',
'type' => 'DATE',
),
);
array(
'key' => 'um_user_blocked__datetime',
'value' => gmdate( 'Y-m-d H:i:s', strtotime( 'now' ) ),
'compare' => '<=',
'type' => 'DATE',
),
),
);
$users = new WP_User_Query( $args );
$this->send_email( array_values( $users->get_results() ) );
}
$users = new WP_User_Query( $args );
$this->send_email( array_values( $users->get_results() ) );
}
/**
@@ -713,40 +457,5 @@ if ( ! class_exists( 'um\core\Secure' ) ) {
wp_mail( $multiple_recipients, $subject, $body );
}
public function admin_notice() {
if ( get_transient( 'um_secure_restore_account_notice_success' ) ) { ?>
<div class="updated notice is-dismissible">
<p>
<?php
esc_html_e( 'Account has been succesfully restored.', 'um-stripe' );
?>
</p>
</div>
<?php
// Delete transient, only display this notice once.
delete_transient( 'um_secure_restore_account_notice_success' );
}
// phpcs:disable WordPress.Security.NonceVerification
if ( ! get_transient( 'um_secure_first_time_admin_notice' ) && ( ! isset( $_REQUEST['page'] ) || 'um_options' !== $_REQUEST['page'] ) ) {
?>
<div class="warning notice">
<p>
<strong> <?php esc_html_e( 'Important Update', 'ultimate-member' ); ?> </strong><br/>
<?php
esc_html_e( 'Ultimate Member has a new additional feature to secure your Ultimate Member forms to prevent attacks from injecting accounts with administrative roles &amp; capabilities.', 'um-stripe' );
?>
</p>
<p>
<a class="button button-primary" href="<?php echo esc_attr( admin_url( 'admin.php?page=um_options&tab=secure&um_dismiss_security_first_time_notice=1' ) ); ?>"><?php esc_html_e( 'Manage Security Settings', 'ultimate-member' ); ?></a>
<a class="button" href="https://docs.ultimatemember.com/article/1869-security-feature"><?php esc_html_e( 'Read the documentation', 'ultimate-member' ); ?></a>
</p>
</div>
<?php
// phpcs:enable WordPress.Security.NonceVerification
}
}
}
}