Cross-site scripting (XSS) vulnerability in F5 BIG-IP Application Security Manager (ASM) before 11.6 allows remote attackers to inject arbitrary web script or HTML via the Response Body field when creating a new user account.
https://exchange.xforce.ibmcloud.com/vulnerabilities/99907
http://www.securitytracker.com/id/1031551
http://www.securityfocus.com/archive/1/534459/100/0/threaded