CVE-2004-1961: Protector System

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

blocker.php in Protector System 1.15b1 allows remote attackers to bypass SQL injection protection and execute limited SQL commands via URL-encoded "'" characters ("%27").

Affected products

Published 2004-04-23. Last modified 2026-06-16.