CVE-2008-4721: PHP Jabbers Post Comment

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."

Affected products

• PHP Jabbers Post Comment: version 2.0 only

Published 2008-10-23. Last modified 2026-06-16.