The WebUI component in Deluge before 1.3.15 contains a directory traversal vulnerability involving a request in which the name of the render file is not associated with any template file.Referenceshttp://www.securityfocus.com/bid/99099http://dev.deluge-torrent.org/wiki/ReleaseNotes/1.3.15http://www.debian.org/security/2017/dsa-3856https://bugs.debian.org/862611http://git.deluge-torrent.org/deluge/commit/?h=1.3-stable&id=41acade01ae88f7b7bbdba308a0886771aa582fd