NuralStorm Webmail "DEFAULT_SKIN" File Inclusion Vulnerability
Secunia Advisory: SA22403
Release Date: 2006-10-16
Last Update: 2006-10-27
Popularity: 4,071 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Unpatched

Software:NuralStorm Webmail 0.x

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CVE reference:CVE-2006-5386


Description:
Kw3rLn has reported a vulnerability in NuralStorm Webmail, which can be exploited by malicious people to compromise a vulnerable system.

Input passed to the "DEFAULT_SKIN" parameter in process.php is not properly verified before being used to include files. This can be exploited to execute arbitrary PHP code by including files from local or external resources.

Successful exploitation requires that "register_globals" is enabled.

The vulnerability is reported in version 0.98b. Other versions may also be affected.

Solution:
Edit the source code to ensure that input is properly verified.

Provided and/or discovered by:
Kw3rLn

Changelog:
2006-10-27: Added CVE reference.

Original Advisory:
http://milw0rm.com/exploits/2561


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