An issue was discovered in TitanFTP through 1.94.1205. The move-file function has a path traversal vulnerability in the newPath parameter. An authenticated attacker can upload any file and then move it anywhere on the server's filesystem.
https://www.southrivertech.com/software/nextgen/titanftp/en/relnotes.pdf
https://f20.be/cves/titan-ftp-vulnerabilities
http://packetstormsecurity.com/files/171737/Titan-FTP-Path-Traversal.html