SecurityFocus

Firefox extensions go Evil - Critical Vulnerabilities in Firefox/Firebug Apr 04 2007 07:23PM
pdp (architect) (pdp gnucitizen googlemail com) (2 replies)

Re: Firefox extensions go Evil - Critical Vulnerabilities in Firefox/Firebug Apr 06 2007 03:30AM
Thor Larholm (larholm gmail com)

Re: [WEB SECURITY] Firefox extensions go Evil - Critical Vulnerabilities in Firefox/Firebug Apr 04 2007 11:53PM
Daniel Veditz (dveditz cruzio com)

pdp (architect) wrote:
> http://www.gnucitizen.org/blog/firebug-goes-evil
>
> There is critical vulnerability in Firefox/Firebug which allows
> attackers to inject code inside the browser chrome.

Good find.

> I recommend to disable Firebug for now until the issue is fixed.

Firebug 1.03 is now available and fixes this vulnerability.
https://addons.mozilla.org/en-US/firefox/addon/1843

Firebug is disabled by default and is probably best left that way. It can
be easily enabled per-site when you're actively developing or hacking.

-Dan Veditz

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