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.
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification
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20090520 Armorlogic Profense Web Application Firewall 2.4 multiple vulnerabilities.
[websecurity] 20090519 [WEB SECURITY] Trustwave's SpiderLabs Security Advisory TWSL2009-001 and EnableSecurity Advisory ES-20090500
Vulnerable software and versions