CVE-2009-1587: Kalptarudemos PHP Site Lock

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

index.php in PHP Site Lock 2.0 allows remote attackers to bypass authentication and obtain administrative access by setting the login_id, group_id, login_name, user_id, and user_type cookies to certain values.

Affected products

• Kalptarudemos PHP Site Lock: version 2.0 only

Published 2009-05-07. Last modified 2026-06-16.