Cross-site scripting (XSS) vulnerability in app/controllers/todos_controller.rb in Tracks 1.7.2, 2.0RC2, and 2.0devel allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to todos/tag/. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/66561
http://www.securityfocus.com/archive/1/517223/100/0/threaded
http://www.getontracks.org/downloads/comments/tracks-173