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bcoos "file" Information Disclosure Vulnerability
Secunia Advisory: SA30035
Release Date: 2008-05-19
Last Update: 2008-05-22
Popularity: 1,617 views

Critical:
Not critical
Impact: Exposure of system information
Exposure of sensitive information
Where: From remote
Solution Status: Unpatched

Software:bcoos 1.x

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CVE reference:CVE-2008-2350


Description:
Lostmon has discovered a vulnerability in bcoos, which can be exploited by malicious users to disclose sensitive information.

Input passed to the "file" parameter in class/debug/highlight.php is not properly sanitised before being used. This can be exploited to display arbitrary files by passing full paths or via directory traversal attacks.

Successful exploitation requires valid administrator credentials.

The vulnerability is confirmed in version 1.0.13. Other versions may also be affected.

Solution:
Only grant administrator access to trusted users.

Provided and/or discovered by:
Lostmon

Changelog:
2008-05-22: Added CVE reference.

Original Advisory:
http://lostmon.blogspot.com/2008/05/bcoos-highlightphp-traversal-file.html


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