CVE-2011-2688: Debian Linux

High severity, CVSS 7.5. EPSS: 5.7% chance of exploitation in the next 30 days.

SQL injection vulnerability in mysql/mysql-auth.pl in the mod_authnz_external module 3.2.5 and earlier for the Apache HTTP Server allows remote attackers to execute arbitrary SQL commands via the user field.

Affected products

• Debian Debian Linux: version 5.0 only; version 6.0 only; version 7.0 only
• Mod Authnz External Project Mod Authnz External: up to and including 3.2.5

Published 2011-07-28. Last modified 2026-06-16.