Cross-site scripting (XSS) vulnerability in TWiki allows remote attackers to inject arbitrary web script or HTML via the organization field in a profile, involving (1) registration or (2) editing of the user.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72821
http://www.securitytracker.com/id?1026604
http://www.securityfocus.com/bid/51731