PoC here: http://yathong.googlepages.com/FirefoxFocusBug.html
The vulnerability allows the attacker to silently redirect focus of selected key press events to an otherwise protected file upload form field. This is possible because of how onKeyDown event is handled, allowing the focus to be moved between the two. This enables the attacker to read arbitrary files on victim's system. _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/