HTB22920: Path disclosure in Viscacha

[advisory () htbridge ch]

Vulnerability ID: HTB22920
Reference: http://www.htbridge.ch/advisory/path_disclosure_in_viscacha.html
Product: Viscacha
Vendor: MaMo Net ( http://www.viscacha.org ) 
Vulnerable Version: 0.8.1
Vendor Notification: 24 March 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 "editprofile.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:

[code]
http://[host]/editprofile.php?action=addabo
http://[host]/editprofile.php?action=removeabo
[/code]