HTB22832: Path disclosure in ArtGK CMS

[advisory () htbridge ch]

Vulnerability ID: HTB22832
Reference: http://www.htbridge.ch/advisory/path_disclosure_in_artgk_cms.html
Product: ArtGK CMS
Vendor: ArtGK ( http://artgk-cms.ru/ ) 
Vulnerable Version: 2009-08-28 16:00:00 and Probably Prior Versions
Vendor Notification: 01 February 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 "cms/classes/CCore.php", "cms/classes/CDBCXML.php", 
"cms/classes/CTag.php" scripts, 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.
http://host/cms/classes/CCore.php
http://host/cms/classes/CDBCXML.php
http://host/cms/classes/CTag.php