Directory traversal vulnerability in Carello 1.3 allows remote attackers to execute programs on the server via a .. (dot dot) in the VBEXE parameter.
http://www.securityfocus.com/bid/5192
http://www.iss.net/security_center/static/9521.php
http://marc.info/?l=bugtraq&m=102631808212876&w=2
http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0015.html