full-disclosure - Firefox UTF-7 Universal XSS

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Date: Tue, 4 Dec 2007 22:16:03 +1100
From: Paul Szabo <psz@...hs.usyd.edu.au>
To: full-disclosure@...ts.grok.org.uk
Subject: Firefox UTF-7 Universal XSS

Building on my previous message

  Firefox explicit charset inheritance
  http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058752.html

now offer a demo of (user-assisted) universal cross-site-scripting in
Firefox. With slight "social engineering", can XSS practically any http
or https sites:

  http://www.maths.usyd.edu.au/u/psz/ff-utf7-uxss.html

For technical details, please see

  https://bugzilla.mozilla.org/show_bug.cgi?id=356280

Cheers,

Paul Szabo   psz@...hs.usyd.edu.au   http://www.maths.usyd.edu.au/u/psz/
School of Mathematics and Statistics   University of Sydney    Australia

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