CVE-2005-2323: Class-1 Forum

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in Class-1 Forum 0.24.4 and 0.23.2, and Clever Copy with forums installed, allow remote attackers to modify SQL statements via the (1) id parameter to viewattach.php, (2) viewuser_id parameter to users.php, or the (3) id or (4) forum parameter to viewforum.php.

Affected products

• Class-1 Class-1 Forum: version 0.23.2 only; version 0.24.4 only
• Clever Copy Clever Copy: any version

Published 2005-07-19. Last modified 2026-06-16.