Fastweb MyFastpage Authentication Bypass

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Posted by Emilio Pinna on Jun 03

Fastweb, an Italian service provider, have a XSS flaw that permits to bypass
authentication and log into users account control panels.

The attacker must lure Fastweb users into a malicious web page to steal
authentication token with XSS. The control panels called MyFastPage permits
to change Fastweb account password, FastMail password, on line billing,
configure home lan portmapping, private datas, address and billing
informations, and buy…

Source: Fastweb MyFastpage Authentication Bypass