Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.3.3 allow remote attackers to inject arbitrary web script or HTML via the (1) op parameter to modules/pm/viewpmsg.php and (2) query string to modules/profile/user.php.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.073
EPSS Ranking 91.1%