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phpBB XS "phpbb_root_path" File Inclusion Vulnerability
Secunia Advisory: SA22177
Release Date: 2006-09-29
Last Update: 2006-11-06
Popularity: 6,825 views

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

Software:phpBB XS 0.x

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CVE reference:CVE-2006-5094


Description:
Solpot has discovered a vulnerability in phpBB XS, which can be exploited by malicious people to compromise a vulnerable system.

Input passed to the "phpbb_root_path" parameter in includes/functions_kb.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 has been confirmed in version 0.58a. Other versions may also be affected.

Solution:
Apply patch:
http://www.phpbbxs.eu/dload.php?action=file&file_id=6

Provided and/or discovered by:
Solpot

Changelog:
2006-10-03: Added CVE reference.
2006-11-06: Updated "Solution" section.


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