XSS, AoF and IAA vulnerabilities in MC Content Manager

["MustLive" <mustlive () websecurity com ua>]

Hello list!

I want to warn you about Cross-Site Scripting, Abuse of Functionality and 
Insufficient Anti-automation vulnerabilities in MC Content Manager. It's 
Ukrainian commercial CMS.

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Affected products:
-------------------------

Vulnerable are potentially all versions of MC Content Manager (MC Content 
Manager v.10.1.1 and previous versions).

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Details:
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XSS (WASC-08):

Vulnerabilities are at registration and password recovery pages.

http://websecurity.com.ua/uploads/2011/MC%20Content%20Manager%20XSS.html

http://websecurity.com.ua/uploads/2011/MC%20Content%20Manager%20XSS2.html

http://websecurity.com.ua/uploads/2011/MC%20Content%20Manager%20XSS3.html

Abuse of Functionality (WASC-42):

http://site/users/register

http://site/users/remind

At registration and password recovery pages it's possible to enumerate 
e-mails of the users (which are logins).

Insufficient Anti-automation (WASC-21):

http://site/users/register

http://site/users/remind

Even captcha is using at these pages, it's not needed to enter correct 
captcha for enumeration of e-mails (logins) of the users.

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

2011.01.24 - announced at my site.
2011.01.25 - informed developers.
2011.01.25 - received response from developers.
2011.01.25 - gave additional recommendations for developers.
2011.03.22 - disclosed at my site.

I mentioned about these vulnerabilities at my site
(http://websecurity.com.ua/4869/).

Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua 


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