Trend Micro InterScan Web Security Virtual Appliance Cross-Site Scripting Privilege Escalation Vulnerability

This vulnerability allows remote attackers to escalate privileges on affected installations of Trend Micro InterScan Web Security Virtual Appliance. Authentication is required to exploit this vulnerability. The specific flaw exists within the HTTP Inspection component. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the user.