CVE-2005-4222: Lars Ellingsen Guestserver

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in guestbook.cgi in Lars Ellingsen Guestserver 4.13 and earlier allow remote attackers to inject arbitrary web script or HTML via unspecified message fields.

Affected products

• Lars Ellingsen Guestserver: version 2.07 only; version 2.10 only; version 2.90 only; version 3.01 only; version 3.02 only; version 3.03 only; …

Published 2005-12-14. Last modified 2026-06-16.