Cross-site scripting (XSS) vulnerability in the web mail module for Usermin 1.070 allows remote attackers to insert arbitrary HTML and script via e-mail messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16494
http://www.securityfocus.com/bid/10521
http://www.lac.co.jp/security/csl/intelligence/SNSadvisory_e/73_e.html