CVE-2002-0550: Gcf Dynamic Guestbook

High severity, CVSS 7.5. EPSS: 3.6% chance of exploitation in the next 30 days.

Dynamic Guestbook 3.0 allows remote attackers to execute arbitrary code via shell metacharacters in the gbdaten parameter.

Affected products

• Gcf Dynamic Guestbook: version 3.0 only

Published 2002-07-03. Last modified 2026-06-16.