CVE-2009-1593: Armorlogic Profense Web Application Firewall

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "negative model," which allows remote attackers to conduct cross-site scripting (XSS) attacks via a modified end tag of a SCRIPT element.

Affected products

• Armorlogic Profense Web Application Firewall: up to and including 2.2.21; version 2.4 only

Published 2009-05-21. Last modified 2026-06-16.