Cross-site scripting (XSS) vulnerability in login.php in DeskPro 2.0.1 allows remote attackers to inject arbitrary web script or HTML via the username parameter.
http://www.vupen.com/english/advisories/2007/1320
http://www.securityfocus.com/archive/1/465089/100/0/threaded
http://securityreason.com/securityalert/2556