WSPortal 1.0 - 'content.php' SQL Injection

source: https://www.securityfocus.com/bid/24513/info

WSPortal is prone to an SQL-injection vulnerability because the application fails to properly sanitize user-supplied input before using it in an SQL query.

A successful exploit could allow an attacker to compromise the application, access or modify data, or exploit vulnerabilities in the underlying database.

This issue affects WSPortal 1.0; other versions may also be vulnerable. 

http://www.example.com/[WSPORTAL-DIRECTORY]/content.php?page=0' UNION SELECT `username`,`password` FROM `users` WHERE '1