Description - PHP Code Execution and Multiple XSS in FreeForum

Multiple Vulnerabilities found in FreeForum script.

Exploit
Available
Solution
Available

1. PHP Code Execution Vulnerability.

Vulnerable Script: func.inc.php

Variables $_SERVER[HTTP_X_FORWARDED_FOR] $_SERVER[HTTP_CLIENT_IP] are not sanitized before being written into 'Data/flood.db.php' file. This can be used to inject arbitrary PHP code by posting HTTP query with fake X-Forwarded-For or Client-ip values.

System access is possible.

2. Multiple Cross-Site Scripting

Vulnerable Script: func.inc.php

Variables $name $subject are not properly sanitized. This can be used to post message with arbitrary HTML or JavaScript code.

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