Cross Site Scripting (XSS) vulnerability in Xunruicms versions 4.6.3 and before, allows remote attacker to execute arbitrary code via the Security.php file in the catalog \XunRuiCMS\dayrui\Fcms\Library.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.