Cross-site scripting (XSS) vulnerability in Open Ticket Request System (OTRS) 3.1.x before 3.1.21, 3.2.x before 3.2.16, and 3.3.x before 3.3.6 allows remote authenticated users to inject arbitrary web script or HTML via vectors related to dynamic fields.
https://www.otrs.com/security-advisory-2014-04-xss-issue
http://secunia.com/advisories/57616
http://lists.opensuse.org/opensuse-updates/2014-04/msg00062.html