Make WordPress Core


Ignore:
Timestamp:
08/27/2025 10:32:57 AM (8 months ago)
Author:
jonsurrell
Message:

Scripts: Use appropriate JSON encoding flags for script tags.

wp_json_encode() with default arguments is insufficient to safely escape JSON for script tags. Use JSON_HEX_TAG | JSON_UNESCAPED_SLASHES flags.

Developed in https://github.com/WordPress/wordpress-develop/pull/9557.

Props devasheeshkaul, jonsurrell, siliconforks.
Fixes #63851.

File:
1 edited

Legend:

Unmodified
Added
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  • trunk/src/wp-admin/includes/class-wp-internal-pointers.php

    r55916 r60681  
    121121        <script type="text/javascript">
    122122        (function($){
    123             var options = <?php echo wp_json_encode( $args ); ?>, setup;
     123            var options = <?php echo wp_json_encode( $args, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ); ?>, setup;
    124124
    125125            if ( ! options )
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