CVE-2005-2881: Phpcommunitycalendar

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

phpCommunityCalendar 4.0.3 allows remote attackers to bypass authentication and gain unauthorized access via a direct request to the admin directory.

Affected products

Published 2005-09-14. Last modified 2026-06-16.