DataLife Engine 6.9 Cross Site Scripting

`Hello Bugtraq!  
  
I want to warn you about security vulnerability in Referer module for  
DataLife Engine (DLE).  
  
-----------------------------  
Advisory: Vulnerability in Referer for DataLife Engine  
-----------------------------  
URL: http://websecurity.com.ua/3942/  
-----------------------------  
Affected products: Referer (aka "Perehody" on Russian) v.6.9 and previous  
versions.  
-----------------------------  
Timeline:  
  
29.06.2009 - found vulnerability.  
11.02.2010 - announced at my site.  
13.02.2010 - informed admin of web site where I found the vulnerability.  
15.02.2010 - informed developers of DataLife Engine (at first I thought that  
hole existed in DLE, and admin of vulnerable web site didn't answer me and  
didn't fix the hole, but DLE developers said that hole is not in their  
engine and they didn't know what the module it is).  
19.02.2010 - informed developers of the module (after I found that it's  
Referer module).  
23.04.2010 - disclosed at my site.  
-----------------------------  
Details:  
  
This is Cross-Site Scripting vulnerability.  
  
XSS:  
  
It's persistent XSS vulnerability. Which allows to conduct the attack via  
Referer header, in case when immediate links to queries in search engines  
are showing at the site.  
  
Referer:  
http://www.google.com/search?q=xss"><script>alert(document.cookie)</script>  
  
Best wishes & regards,  
MustLive  
Administrator of Websecurity web site  
http://websecurity.com.ua   
`