Apache Cordova 3.3.0 and earlier and Adobe PhoneGap 2.9.0 and earlier on Windows Phone 7 and 8 do not properly restrict navigation events, which allows remote attackers to bypass intended device-resource restrictions via content that is accessed (1) in an IFRAME element or (2) with the XMLHttpRequest method by a crafted application.
http://www.internetsociety.org/ndss2014/programme#session3
http://seclists.org/bugtraq/2014/Jan/96
http://packetstormsecurity.com/files/124954/apachecordovaphonegap-bypass.txt