Cross-site scripting (XSS) vulnerability in the Message Log in the Email Security Gateway in Websense TRITON AP-EMAIL before 8.0.0 and V-Series 7.7 appliances allows remote attackers to inject arbitrary web script or HTML via the sender address in an email.
http://www.websense.com/support/article/kbarticle/Vulnerabilities-resolved-in-TRITON-APX-Version-8-0
http://www.securityfocus.com/bid/73345
http://www.securityfocus.com/archive/1/534909/100/0/threaded
http://seclists.org/fulldisclosure/2015/Mar/103
http://packetstormsecurity.com/files/130898/Websense-Email-Security-Cross-Site-Scripting.html