MsmMask.exe in MondoSearch 4.4 allows remote attackers to obtain the source code of scripts via the mask parameter.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2002-1511
http://www.securityfocus.com/bid/5941
http://www.iss.net/security_center/static/10350.php
http://archives.neohapsis.com/archives/bugtraq/2002-10/0147.html