Cross-site scripting (XSS) vulnerability in xhr.php in InterWorx Web Control Panel (aka InterWorx Hosting Control Panel and InterWorx-CP) before 5.0.13 build 574 allows remote attackers to inject arbitrary web script or HTML via the i parameter.
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.