Re: TRACE used to increase the dangerous of XSS.

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On Wed, 2003-01-22 at 18:28, Doug Monroe wrote:
> Jeremiah Grossman wrote:
> > 
> > WhiteHat Security has released a new white paper discussing a new class
> > of web-app-sec attack (XST) which potentially affects all web servers
> > supporting TRACE.
> 
> thanks for the interesting findings. 
> Respectfully- the apache solution proposed by RFP in the "Server Specific
> Recommendation" might alternatively be crafted as:
>   RewriteEngine on
>   RewriteCond %{REQUEST_METHOD}  !^(GET|POST)$
>   RewriteRule .* - [F]
> 


Cool, that should lock down strange HTTP request methods nicely. We
tried something similar on ISS/Exchange and it turned off some
functionality.

Careful using this type of method if your using Application Servers
which depend on request method other than GET or POST.




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