SQL injection vulnerability in shopadmin.asp in VP-ASP 4.0 allows remote attackers to execute arbitrary SQL commands and bypass authentication via the (1) username or (2) password fields.
http://www.securityfocus.com/bid/4861
http://archives.neohapsis.com/archives/bugtraq/2002-06/0061.html
http://archives.neohapsis.com/archives/bugtraq/2002-05/0233.html