CVE-2009-3493: Zenas Paobacheca Guestbook

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Zenas PaoBacheca Guestbook 2.1 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to (1) scrivi.php and (2) index.php.

Affected products

• Zenas Paobacheca Guestbook: version 2.1 only

Published 2009-09-30. Last modified 2026-06-16.