WSSecurity.pl in WebStore allows remote attackers to bypass authentication by providing the program with a filename that exists, which is made easier by (1) inserting a null character or (2) .. (dot dot).Referenceshttp://archives.neohapsis.com/archives/bugtraq/2001-06/0142.htmlhttp://www.securityfocus.com/bid/2860https://exchange.xforce.ibmcloud.com/vulnerabilities/6685