JCcorp URLshrink 1.3.1 allows remote attackers to execute arbitrary PHP code via the email address field in an HTML link. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/33320
http://www.securityfocus.com/bid/23217
http://developers.jccorp.net/modules/newbb/viewtopic.php?topic_id=33&forum=8