full-disclosure - Re: Allegro.pl XSS [0-day]

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Date: Thu, 11 Apr 2013 19:48:16 +0300
From: Henri Salo <henri@...v.fi>
To: Kacper Szczesniak <kacper@....pl>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: Allegro.pl XSS [0-day]

On Thu, Apr 11, 2013 at 06:27:28PM +0200, Kacper Szczesniak wrote:
> Hi All!
> 
> I was looking for a 19" rack mount today and found this XSS instead:
> http://allegro.pl/listing/listing.php?string=%22%3E%3Cscript%3Ealert%28document.cookie%29%3B%3C%2Fscript%3E
> 
> it turns out to be a custom data-headline attribute that is not properly escaped
> 
> tested on Firefox 20, Chrome and others need an xss filter bypass
> 
> kacper

And? Did you report this to allegro.pl owners? Even to security@- and
abuse@...dresses? How is this 0day issue?

---
Henri Salo

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