WordPress is an open publishing platform for the Web. Unserialization of instances of the WP_HTML_Token class allows for code execution via its __destruct() magic method. This issue was fixed in WordPress 6.4.2 on December 6th, 2023. Versions prior to 6.4.0 are not affected.
| Software | From | Fixed in |
|---|---|---|
| WordPress / wordpress | 6.4.0 | 6.4.2 |