Cross-site scripting (XSS) vulnerability in +CSCOT+/translation in Cisco Secure Desktop 3.4.2048, and other versions before 3.5; as used in Cisco ASA appliance before 8.2(1), 8.1(2.7), and 8.0(5); allows remote attackers to inject arbitrary web script or HTML via a crafted POST parameter, which is not properly handled by an eval statement in binary/mainv.js that writes to start.html.