CVE-2007-6367: Sinecms

Medium severity, CVSS 4.3. EPSS: 4.3% chance of exploitation in the next 30 days.

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.

Affected products

• Sinecms Sinecms: up to and including 2.3.4

Published 2007-12-15. Last modified 2026-06-16.