Make WordPress Core


Ignore:
Timestamp:
05/16/2023 03:59:15 PM (13 months ago)
Author:
audrasjb
Message:

Grouped backports to the 5.2 branch.

  • Media: Prevent CSRF setting attachment thumbnails.
  • Embeds: Add protocol validation for WordPress Embed code.
  • I18N: Introduce sanitization function for locale.
  • Editor: Ensure block comments are of a valid form.

Merges [55760-55764] to the 5.2 branch.
Props dd32, isabel_brison, martinkrcho, matveb, ocean90, paulkevan, peterwilsoncc, timothyblynjacobs, xknown, youknowriad.

File:
1 edited

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  • branches/5.2/src/wp-admin/includes/ajax-actions.php

    r54563 r55789  
    25172517    }
    25182518
     2519    if ( false === check_ajax_referer( 'set-attachment-thumbnail', '_ajax_nonce', false ) ) {
     2520        wp_send_json_error();
     2521    }
     2522
    25192523    $post_ids = array();
    25202524    // For each URL, try to find its corresponding post ID.
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