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Sitemagic CMS 2010.04.17 (SMExt) Remote Cross-Site Scripting Vulnerability

🗓️ 21 Jun 2011 00:00:00Reported by Gjoko KrsticType 
zeroscience
 zeroscience
🔗 www.zeroscience.mk👁 18 Views

Sitemagic CMS 2010.04.17 (SMExt) Remote Cross-Site Scripting Vulnerability in 'index.php' via 'SMExt' parameter allows execution of arbitrary HTML and script code in user's browser session

Code
<html><body><p>Sitemagic CMS 2010.04.17 (SMExt) Remote Cross-Site Scripting Vulnerability


Vendor: Sitemagic CMS
Product web page: http://www.sitemagic.org
Affected version: 2010.04.17

Summary: Sitemagic CMS is a fantastic new platform for building and
maintaining great looking websites. It is very easy to set up and use,
and is fully extendable and customizable.

Desc: Sitemagic CMS suffers from a XSS vulnerability when parsing user
input to the 'SMExt' parameter via GET method in 'index.php'. Attackers
can exploit this weakness to execute arbitrary HTML and script code in a
user's browser session.

Tested on: Microsoft Windows XP Professional SP3 (EN)
           Apache 2.2.14 (Win32)
           PHP 5.3.1
           MySQL 5.1.41

Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            liquidworm gmail com
                            Zero Science Lab


Advisory ID: ZSL-2011-5020
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5020.php


10.06.2011


PoC:

http://localhost/index.php?SMExt="&gt;<script>alert('zsl')</script>
</p></body></html>

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