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Ignore:
Timestamp:
05/16/2023 03:53:40 PM (10 months ago)
Author:
SergeyBiryukov
Message:

Grouped backports to the 4.9 branch.

  • Media: Prevent CSRF setting attachment thumbnails.
  • Embeds: Add protocol validation for WordPress Embed code.

Merges [55763] and [55764] to the 4.9 branch.
Props dd32, isabel_brison, martinkrcho, matveb, ocean90, paulkevan, peterwilsoncc, timothyblynjacobs, xknown, youknowriad.

File:
1 edited

Legend:

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  • branches/4.9/src/wp-admin/includes/ajax-actions.php

    r54569 r55787  
    22602260    }
    22612261
     2262    if ( false === check_ajax_referer( 'set-attachment-thumbnail', '_ajax_nonce', false ) ) {
     2263        wp_send_json_error();
     2264    }
     2265
    22622266    $post_ids = array();
    22632267    // For each URL, try to find its corresponding post ID.
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