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[InterN0T] SiteCore.NET 6.0.0 - XSS Vulnerability

SiteCore.NET - Cross Site Scripting Vulnerability

Version Affected: 6.0.0 (rev. 090120) (We were unable to find out if this is 
the newest version or not).

Info: It's an overpriced CMS for companies running IIS.

Credits: InterN0T

External Links:

-:: The Advisory ::-

Vulnerable Function / ID Calls: (XSS)

Cross Site Scripting: 
- You can input whatever you like in sc_error which will be echoed directly to 
the end-user as an error message.

2nd Cross Site Scripting: (example)
http://www.website.tld/sitecore/login/default.aspx?sc_error=You do not have any 
rights to perform that action. <script>alert(0)</script>

-:: Solution ::-
Weren't able to make one nor did I bother to do so.


Disclosure Information:
- Vulnerability found and confirmed between 1st and 3rd June 2009.
- SiteCore contacted the 3rd June 2009.
- Published at InterN0T the 3rd June 2009.
- Bugtraq contacted the 3rd June 2009.

All of the best,