Directory traversal vulnerability in Vis.pl, as part of the FACE CONTROL product, allows remote attackers to read arbitrary files via a .. (dot dot) in any parameter that opens a file, such as (1) s or (2) p.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24374
http://www.securityfocus.com/bid/16401
http://www.securityfocus.com/archive/1/423155/100/0/threaded
http://www.hackerscenter.com/archive/view.asp?id=22236