Zubrag Smart File Download 'download.php' File Download Security Bypass Vulnerability

Bugtraq ID:	34773
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Apr 29 2009 12:00AM
Updated:	Apr 30 2009 05:26PM
Credit:	Aodrulez.
Vulnerable:	Zubrag Smart File Download 1.3
Not Vulnerable:

Zubrag Smart File Download 'download.php' File Download Security Bypass Vulnerability

Zubrag Smart File Download is prone to a vulnerability that lets attackers bypass intended security restrictions. The issue occurs because the application fails to adequately sanitize user-supplied input.

An attacker can exploit this vulnerability to bypass intended restrictions and download additional files, which may aid in further attacks.

Smart File Download 1.3 is vulnerable; other versions may also be affected.

Zubrag Smart File Download 'download.php' File Download Security Bypass Vulnerability

Attackers can exploit this issue via a browser.

The following example URI is available:

http://www.example.com/download.php?f=/path/file.php%00.jpg

Zubrag Smart File Download 'download.php' File Download Security Bypass Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Zubrag Smart File Download 'download.php' File Download Security Bypass Vulnerability

References:

• Smart File Download Homepage (Zubrag)