An XSS issue was discovered in browser_search_plugin.php in MantisBT before 2.25.2. Unescaped output of the return parameter allows an attacker to inject code into a hidden input field.
https://sourceforge.net/projects/mantisbt/
https://github.com/YavuzSahbaz/CVE-2022-28508/blob/main/MantisBT%202.25.2%20XSS%20vulnurability