Multiple cross-site scripting (XSS) vulnerabilities in the guestbook in SineCMS 2.3.4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) username (user) or (2) comment (commento) field, different vectors than CVE-2007-2357.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.061
EPSS Ranking 90.4%