HTB22821: Path disclosure in RunCMS

Vulnerability ID: HTB22821
Reference: http://www.htbridge.ch/advisory/path_disclosure_in_runcms.html
Product: RunCMS
Vendor: http://www.runcms.org/ ( http://www.runcms.org/ )
Vulnerable Version: 2.2.2
Vendor Notification: 27 January 2011
Vulnerability Type: Path disclosure
Risk level: Low
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)

Vulnerability Details:
The vulnerability exists due to failure in the "/include/registerform.php" script, it's possible to generate an error that will reveal the full path of the script.
A remote user can determine the full path to the web root directory and other potentially sensitive information.

The following PoC is available:

http://[host]/include/registerform.php