Multiple cross-site scripting (XSS) vulnerabilities in admin.php in Phorum before 5.1.22 allow remote attackers to inject arbitrary web script or HTML via the (1) group_id parameter in the groups module or (2) the smiley_id parameter in the smileys modsettings module.
Improper Neutralization of Input During Web Page Generation 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.