Directory traversal vulnerability in FreshWebMaster Fresh FTP 5.36, 5.37, and possibly earlier, allows remote FTP servers to write arbitrary files via a "…" (dot dot backslash) in a filename. NOTE: some of these details are obtained from third party information.
packetstormsecurity.org/1010-exploits/freshftp-traversal.txt
secunia.com/advisories/41798
www.htbridge.ch/advisory/directory_traversal_vulnerability_in_freshftp.html
www.osvdb.org/68667
www.securityfocus.com/archive/1/514259/100/0/threaded
www.securityfocus.com/bid/44072
exchange.xforce.ibmcloud.com/vulnerabilities/62555