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Fix: Prevent registration bypass when user registration is disabled #8258

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jonathancaron wants to merge 1 commit into from
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Fix: Prevent registration bypass when user registration is disabled #8258

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18 changes: 18 additions & 0 deletions src/wp-login.php
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,24 @@
/** Make sure that the WordPress bootstrap has run before continuing. */
require __DIR__ . '/wp-load.php';

/**
* Prevents user registration if the 'users_can_register' option is disabled.
*
* This function checks if user registration is disabled (`users_can_register` = 0)
* and blocks access to the registration page (`wp-login.php?action=register`) by

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Whitespace found at end of line
* displaying an error message.
*
* @since 6.7.1
*/
function disable_wp_registration() {
if ( ! get_option( 'users_can_register' ) && isset( $_GET['action'] ) && 'register' === $_GET['action'] ) {

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wp_die(

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apply_filters( 'disable_registration_message', __( 'Registration is disabled on this site.', 'default' ) )

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);

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}

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}
add_action( 'init', 'disable_wp_registration' );

// Redirect to HTTPS login if forced to use SSL.
if ( force_ssl_admin() && ! is_ssl() ) {
if ( str_starts_with( $_SERVER['REQUEST_URI'], 'http' ) ) {
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