CVE-2013-5939: Phpcms Guesbook Module

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the Guestbook module for PHPCMS allow remote attackers to inject arbitrary web script or HTML via the (1) list or (2) introduce parameter to index.php.

Affected products

• Phpcms Guesbook Module: affected versions not specified

Published 2014-05-14. Last modified 2026-06-16.