Multiple cross-site scripting (XSS) vulnerabilities in the web client in Transmission before 2.61 allow remote attackers to inject arbitrary web script or HTML via the (1) comment, (2) created by, or (3) name field in a torrent file.
https://trac.transmissionbt.com/wiki/Changes#version-2.61
https://trac.transmissionbt.com/ticket/4979
http://www.ubuntu.com/usn/USN-1584-1
http://www.securityfocus.com/bid/54705