Directory traversal vulnerability in filemanager/filemanager.php in SWsoft Plesk 7.5 Reload and Plesk 7.6 for Microsoft Windows allows remote attackers to list arbitrary directories via a ../ (dot dot slash) in the file parameter in a chdir action.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29134
http://www.securityfocus.com/archive/1/470509/100/0/threaded
http://www.securityfocus.com/archive/1/446730/100/0/threaded