XSS vulnerability in VaM Shop

[advisory@xxxxxxxxxxx]

Vulnerability ID: HTB22781
Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_vam_shop_2.html
Product: VaM Shop
Vendor: Vamsoft ( http://vamshop.ru/ ) 
Vulnerable Version: 1.6 and Probably Prior Versions
Vendor Notification: 28 December 2010 
Vulnerability Type: XSS (Cross Site Scripting)
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
Risk level: Medium 
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing 
(http://www.htbridge.ch/) 

Vulnerability Details:
User can execute arbitrary JavaScript code within the vulnerable application.

The vulnerability exists due to failure in the "admin/orders.php" script to 
properly sanitize user-supplied input in "status" variable. Successful 
exploitation of this vulnerability could result in a compromise of the 
application, theft of cookie-based authentication credentials, disclosure or 
modification of sensitive data.

An attacker can use browser to exploit this vulnerability. The following PoC is 
available:
http://host/admin/orders.php?selected_box=customers&status=2";><script>alert(document.cookie)</script>