Changeset 60681 for trunk/src/wp-admin/includes/misc.php

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:

• trunk/src/wp-admin/includes/misc.php (modified) (1 diff)

trunk/src/wp-admin/includes/misc.php

@@ -1086 +1086 @@
     }
 
-    echo '<script type="text/javascript">var _wpColorScheme = ' . wp_json_encode( array( 'icons' => $icon_colors ) ) . ";</script>\n";
+    echo '<script type="text/javascript">var _wpColorScheme = ' . wp_json_encode( array( 'icons' => $icon_colors ), JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) . ";</script>\n";
 }