Blahz-DNS 0.2 - Direct Script Call Authentication Bypass
source: https://www.securityfocus.com/bid/4618/info
Blahz-DNS is a web based management tool for DNS information. It is implemented in PHP, and available for Linux systems.
By directly calling scripts included with Blahz-DNS, it is possible to bypass the authentication check, gaining full access to the Blahz-DNS tool.
http://www.example.com/dostuff.php?action=modify_user