<!DOCTYPE HTML PUBLIC ‘-//W3C//DTD HTML 4.01 Transitional//EN’><html><head><meta http-equiv=’Content-Type’ content=’text/html; charset=windows-1251′><title>Minify4Joomla Upload and Persistent XSS Vulnerability</title><link rel=’shortcut icon’ href=’/favicon.ico’ type=’image/x-icon’><link rel=’alternate’ type=’application/rss+xml’ title=’Inj3ct0r RSS’ href=’/rss’></head><body><pre>=====================================================
Minify4Joomla Upload and Persistent XSS Vulnerability
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Name : Minify4Joomla Upload and Persistent XSS Vulnerability
Date : july 9,2010
Critical Level : HIGH
vendor URL :http://waltercedric.com/
Author : Sid3^effects aKa HaRi
special thanks to : r0073r (inj3ct0r.com),L0rd CruSad3r,MaYur,MA1201,KeDar,Sonic,gunslinger_
greetz to :www.topsecure.net ,All ICW members and my friends :) luv y0 guyz
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Description

Minify4Joomla combines, minifies, and caches JavaScript and CSS files on demand to speed up page loads. Minify (BSD license) is a PHP5 app

that can combine multiple CSS or JavaScript files, compress their contents

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Xploit :Upload Vulnerability

Step 1 : Register :D

Step 2 : Submit your article which has your evil script :P
Demo Url :http://demo-joomla-1.5.waltercedric.com/index.php?option=com_content&amp;view=article&amp;layout=form&amp;Itemid=51

Step 3 : Now check your article..
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Xploit: Persistent XSS Vulnerability

Attack pattern :&quot;&gt;&gt;&lt;marquee&gt;&lt;h1&gt;XSS3d By Sid3^effects&lt;/h1&gt;&lt;marquee&gt;

1.The attacker can insert xss scripts in the article section..
2.To submit your evil xss register and then go and submit your article

Demo url : http://demo-joomla-1.5.waltercedric.com/index.php?option=com_content&amp;view=article&amp;layout=form&amp;Itemid=51

3.Now check your article
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# 0day no more
# Sid3^effects

# <a href=’http://inj3ct0r.com/’>Inj3ct0r.com</a> [2010-07-09]</pre><script type=’text/javascript’>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src=’" + gaJsHost + "google-analytics.com/ga.js’ type=’text/javascript’%3E%3C/script%3E"));</script><script type=’text/javascript’>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>
Source: http://inj3ct0r.com/exploits/13257