Cross-site scripting (XSS) vulnerability in UPM/English/login/login.asp in Commtouch Enterprise Anti-Spam Gateway 4 and 5 allows remote attackers to inject arbitrary web script or HTML via the PARAMS parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/43442
http://www.securityfocus.com/bid/29957
http://secunia.com/advisories/30876
http://lists.grok.org.uk/pipermail/full-disclosure/2008-June/062955.html
http://blog.commtouch.com/cafe/email-security-news/vulnerability-in-commtouch-gateway-not-anymore/