PHP Quick Arcade SQL Injection and Cross Site Scripting Vulnerabilities

Summary
This host is running PHP Quick Arcade and is prone to SQL injection and cross site scripting Vulnerabilities.
Impact
Successful exploitation will allow attacker to steal cookie-based authentication credentials, compromise the application, access or modify data. Impact Level: Application.
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
The flaws are due to, - Input validation errors in the 'Arcade.php' and 'acpmoderate.php' scripts when processing the 'phpqa_user_c' cookie or the 'id' parameter, which could be exploited by malicious people to conduct SQL injection attacks. - Input validation error in the 'acpmoderate.php' script when processing the 'serv' parameter, which could allow cross site scripting attacks.
Affected
PHP-Quick-Arcade version 3.0.21 and prior.
References