mirror of
https://github.com/10h30/ultimatemember.git
synced 2026-06-05 15:09:37 +09:00
Add secure class for security measures
This commit is contained in:
Champ Camba
@@ -607,6 +607,7 @@ if ( ! class_exists( 'UM' ) ) {
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$this->gdpr();
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$this->member_directory();
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$this->blocks();
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$this->secure();
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//if multisite networks active
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if ( is_multisite() ) {
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@@ -650,6 +651,20 @@ if ( ! class_exists( 'UM' ) ) {
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}
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/**
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* @since 2.6.7
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*
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* @return um\core\Secure()
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*/
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public function secure() {
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if ( empty( $this->classes['secure'] ) ) {
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$this->classes['secure'] = new um\core\Secure();
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}
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return $this->classes['secure'];
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}
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/**
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* Get extension API
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*
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@@ -0,0 +1,279 @@
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<?php
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namespace um\core;
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( ! class_exists( 'um\core\Secure' ) ) {
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/**
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* Class Secure
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*
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* @package um\core
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*
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* @since 2.6.7
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*/
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class Secure {
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/**
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* Login constructor.
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* @since 2.6.7
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*/
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public function __construct() {
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add_action( 'admin_init', array( $this, 'admin_init' ) );
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add_action( 'um_before_login_fields', array( $this, 'reset_password_notice' ) );
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add_action( 'um_before_login_fields', array( $this, 'under_maintanance_notice' ) );
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add_filter( 'um_settings_structure', array( $this, 'add_settings' ) );
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add_action( 'um_submit_form_register', array( $this, 'block_register_forms' ) );
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add_action( 'um_user_login', array( $this, 'login_validate_expired_pass' ), 1 );
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add_action( 'validate_password_reset', array( $this, 'avoid_old_password' ), 1, 2 );
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add_action( 'um_after_save_registration_details', array( $this, 'check_user_capabilities' ), 10, 3 );
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}
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public function admin_init() {
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if ( isset( $_REQUEST['um_secure_expire_all_sessions'] ) ) {
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if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'um-secure-expire-session-nonce' ) ) {
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// This nonce is not valid.
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wp_die( esc_html_e( 'Security check', 'ultimate-member' ) );
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}
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// Get an instance of WP_User_Meta_Session_Tokens
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$sessions_manager = \WP_Session_Tokens::get_instance( null );
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// Remove all the session data for all users.
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$sessions_manager->drop_sessions();
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wp_safe_redirect( admin_url() );
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exit;
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}
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}
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/**
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* Add Login notice for Reset Password
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*
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* @param array $args
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* @since 2.6.7
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*/
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public function reset_password_notice( $args ) {
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if ( ! UM()->options()->get( 'display_login_form_notice' ) ) {
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return;
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}
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// phpcs:disable WordPress.Security.NonceVerification
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if ( ! isset( $_REQUEST['notice'] ) || 'expired_password' !== $_REQUEST['notice'] ) {
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return;
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}
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// phpcs:enable WordPress.Security.NonceVerification
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echo "<p class='um-notice warning'>";
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echo wp_kses(
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sprintf(
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// translators: One-time change requires you to reset your password
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__( '<strong>Important:</strong> Your password has expired. This (one-time) change requires you to reset your password. Please <a href="%s">click here</a> to reset your password via Email.', 'ultimate-member' ),
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um_get_core_page( 'password-reset' )
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),
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array(
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'strong' => array(),
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'a' => array(
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'href' => array(),
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),
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)
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);
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echo '</p>';
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}
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/**
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* Add Login notice for Under Maintance
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*
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* @param array $args
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* @since 2.6.7
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*/
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public function under_maintanance_notice( $args ) {
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if ( ! UM()->options()->get( 'lock_register_forms' ) ) {
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return;
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}
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// phpcs:disable WordPress.Security.NonceVerification
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if ( ! isset( $_REQUEST['notice'] ) || 'maintanance' !== $_REQUEST['notice'] ) {
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return;
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}
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// phpcs:enable WordPress.Security.NonceVerification
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echo "<p class='um-notice warning'>";
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echo wp_kses(
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sprintf(
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// translators: One-time change requires you to reset your password
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__( '<strong>Important:</strong> This site is currently under maintance. Come back soon.', 'ultimate-member' ),
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um_get_core_page( 'password-reset' )
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),
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array(
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'strong' => array(),
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'a' => array(
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'href' => array(),
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),
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)
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);
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echo '</p>';
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}
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/**
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* Register Secure Settings
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*
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* @param array $settings
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* @since 2.6.7
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*/
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public function add_settings( $settings ) {
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$nonce = wp_create_nonce( 'um-secure-expire-session-nonce' );
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$count_users = count_users();
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$settings['secure']['title'] = __( 'Secure', 'ultimate-member' );
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$settings['secure']['sections'] =
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array(
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'' =>
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array(
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'title' => __( 'Secure Ultimate Member', 'ultimate-member' ),
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'fields' => array(
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array(
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'id' => 'lock_register_forms',
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'type' => 'checkbox',
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'label' => __( 'Lock All Register Forms', 'ultimate-member' ),
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'description' => __( 'This prevents all users from registering with Ultimate Member on your site temporarily.', 'ultimate-member' ),
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),
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array(
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'id' => 'display_login_form_notice',
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'type' => 'checkbox',
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'label' => __( 'Display Login form notice to reset their passwords', 'ultimate-member' ),
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'description' => __( 'Enforces users to reset their passwords( one-time ) and prevent from entering old password.', 'ultimate-member' ),
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),
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array(
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'id' => 'force_reset_passwords',
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'type' => 'info_text',
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'label' => __( 'Expire All Users Sessions', 'ultimate-member' ),
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'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>',
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'description' => __( 'This will logout all users on your site and forces them to reset passwords when <strong>"Display Login form notice to reset their passwords" is enabled.</strong>', 'ultimate-member' ),
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),
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),
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),
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);
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return $settings;
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}
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/**
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* Block all UM Register form submissions.
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*
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* @param array $args Form settings.
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* @since 2.6.7
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*/
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public function block_register_forms( $args ) {
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if ( UM()->options()->get( 'lock_register_forms' ) ) {
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$login_url = add_query_arg( 'notice', 'maintanance', um_get_core_page( 'login' ) );
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nocache_headers();
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wp_safe_redirect( $login_url );
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exit;
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}
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}
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/**
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* Validate when user has expired password
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*
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* @param array $submitted_data
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* @since 2.6.7
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*/
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public function login_validate_expired_pass( $submitted_data ) {
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if ( UM()->options()->get( 'display_login_form_notice' ) ) {
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$has_expired = get_user_meta( um_user( 'ID' ), 'um_secure_has_reset_password', true );
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if ( ! $has_expired ) {
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$login_url = add_query_arg( 'notice', 'expired_password', um_get_core_page( 'login' ) );
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wp_safe_redirect( $login_url );
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exit;
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}
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}
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}
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/**
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* Prevent users from using Old Passwords on Password Reset form
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*
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* @param object $errors
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* @param object $user
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* @since 2.6.7
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*/
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public function avoid_old_password( $errors, $user ) {
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$wp_hasher = new \PasswordHash( 8, true );
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if ( isset( $_REQUEST['user_password'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
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$new_user_pass = $_REQUEST['user_password']; // phpcs:ignore WordPress.Security.NonceVerification
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if ( $wp_hasher->CheckPassword( $new_user_pass, $user->data->user_pass ) ) {
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UM()->form()->add_error( 'user_password', __( 'Your new password cannot be same as old password.', 'ultimate-member' ) );
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$errors->add( 'invalid_old_password', __( 'Your new password cannot be same as old password.', 'ultimate-member' ) );
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} else {
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update_user_meta( $user->data->ID, 'um_secure_has_reset_password', true );
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update_user_meta( $user->data->ID, 'um_secure_has_reset_password__timestamp', current_time( 'mysql' ) );
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}
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}
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}
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/**
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* Checks user capabilities and remove administrative ones
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*/
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public function check_user_capabilities( $user_id, $submitted_data, $form_data ) {
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// Fetch the WP_User object of our user.
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um_fetch_user( $user_id );
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$user = new \WP_User( $user_id );
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$has_admin_cap = false;
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$disallowed_roles = array( 'administrator', 'editor' );
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foreach ( $disallowed_roles as $role ) {
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$admin_caps = get_role( $role )->capabilities;
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foreach ( $admin_caps as $cap ) {
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if ( user_can( $user_id, $cap ) ) {
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$has_admin_cap = true;
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$this->revoke_caps( $cap, $user );
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}
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}
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}
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if ( user_can( $user_id, 'manage_options' ) ) {
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$this->revoke_caps( $cap, $user );
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$has_admin_cap = true;
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}
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$arr_levels = array( 'level_10', 'level_9', 'level_8' );
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foreach ( $arr_levels as $level ) {
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if ( user_can( $user_id, $level ) ) {
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$this->revoke_caps( $level, $user );
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$has_admin_cap = true;
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}
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}
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if ( $has_admin_cap ) {
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wp_die( esc_html__( 'Security Check!', 'ultimate-member' ) );
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}
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}
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/**
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* Revoka Caps
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*
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* @param string $cap Capability slug
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* @param object $user \WP_User
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*/
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public function revoke_caps( $cap, $user ) {
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$user->remove_cap( $cap ); //revoke editable capabilities
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$user->set_role( 'rejected' ); // Set role to rejected
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UM()->user()->set_status( 'rejected' ); // Set UM role to rejected
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}
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}
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}
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