Re: Abuse of Functionality vulnerabilities in Drupal

[tc <toughcrowd () gmail com>]

-------------
 Timeline:
-------------

2009.03.05 - disclosed at http://www.madirish.net/?article=239
2009.03.15 - posted to FD (http://seclists.org/fulldisclosure/2009/Mar/115)
2009.03.15 - 2010.12.20 - No one gave a fuck
2010.12.20 - MustLive announced at my site.
2010.12.21 - MustLive informed developers.
2011.02.18 - disclosed at MustLive's site.
2011.02.18 - current - Everyone continued to not give a fuck



On Mon, Feb 21, 2011 at 11:00 PM, Justin Klein Keane
<justin () madirish net> wrote:
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> - ------------
> Timeline:
> - ------------
>
> 2009.03.05 - disclosed at http://www.madirish.net/?article=239
> 2009.03.15 - posted to FD (http://seclists.org/fulldisclosure/2009/Mar/115)
> 2010.12.20 - MustLive announced at my site.
> 2010.12.21 - MustLive informed developers.
> 2011.02.18 - disclosed at MustLive's site.
>
> Justin C. Klein Keane
> http://www.MadIrish.net
>
> The digital signature on this message can be confirmed
> using the public key at http://www.madirish.net/gpgkey
>
> On 02/19/2011 02:28 PM, MustLive wrote:
> > Hello list!
> >
> > I want to warn you about Abuse of Functionality vulnerabilities in Drupal.
> >
> > -------------------------
> > Affected products:
> > -------------------------
> >
> > Vulnerable are Drupal 6.20 and previous versions.
> >
> > ----------
> > Details:
> > ----------
> >
> > Abuse of Functionality (WASC-42):
> >
> > There is unreliable mechanism of changing password in the system. In user
> > profile (http://site/user/1/edit) it's possible to change password without
> > knowing of current password. And even there is protection against CSRF in
> > the form, this will not protect against Abuse of Functionality.
> >
> > Because with using of XSS vulnerabilities it's possible to bypass this
> > protection and conduct remote attack for changing of the password (including
> > administrator's one). Or at session hijacking via XSS it's possible to get
> > into account and change the password. Or it's possible to do that at
> > temporarily access to user's computer, from which he logged in to his
> > account.
> >
> > Abuse of Functionality (WASC-42):
> >
> > Besides two before-mentioned methods (http://websecurity.com.ua/4763/),
> > there are the next methods for enumerating of logins of the users.
> >
> > At the forum (http://site/forum) logins of the users show, which posted at
> > the forum (opened a topic or wrote a comment).
> >
> > In section Recent posts (http://site/tracker) at pages "All last posts" and
> > "My posts" logins of the users show, which wrote posts at the site. Attack
> > is possible to conduct only for logged in users.
> >
> > In posts of the blog (http://site/content/post), and also in comments to
> > blog posts and other pages of the site (http://site/page) logins of the
> > users show, which made a post in blog or made a comment.
> >
> > In password recovery form (http://site/user/password) it's possible on find
> > existent logins and e-mails of the users at the site. If to send incorrect
> > login or e-mail then the message shows "Sorry, ... is not recognized as a
> > user name or an e-mail address.", and if to send correct login or e-mail,
> > then this message will not show.
> >
> > ------------
> > Timeline:
> > ------------
> >
> > 2010.12.20 - announced at my site.
> > 2010.12.21 - informed developers.
> > 2011.02.18 - disclosed at my site.
> >
> > I mentioned about these vulnerabilities at my site
> > (http://websecurity.com.ua/4776/).
> >
> > Best wishes & regards,
> > MustLive
> > Administrator of Websecurity web site
> > http://websecurity.com.ua
> >
> >
> > _______________________________________________
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> _______________________________________________
> Full-Disclosure - We believe in it.
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_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/