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.
{
"cpes": [
"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
}