Multiple cross-site scripting (XSS) vulnerabilities in RunCMS before 1.6.1 allow remote attackers to inject arbitrary web script or HTML via (1) the subject parameter to modules/news/submit.php; (2) the PATH_INFO to modules/news/index.php, possibly related to the XoopsPageNav class; or (3) an avatar image to edituser.php.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.077
EPSS Ranking 91.4%