From: Secunia Security Advisories (sec-advsecunia.com)
Date: Mon Sep 29 2008 - 16:24:05 CDT

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TITLE:
LnBlog "plugin" Local File Inclusion

SECUNIA ADVISORY ID:
SA32032

VERIFY ADVISORY:
http://secunia.com/advisories/32032/

CRITICAL:
Moderately critical

IMPACT:
Exposure of system information, Exposure of sensitive information

WHERE:
From remote

SOFTWARE:
LnBlog 0.x
http://secunia.com/advisories/product/19986/

DESCRIPTION:
dun has discovered a vulnerability in LnBlog, which can be exploited
by malicious people to disclose sensitive information.

Input passed to the "plugin" parameter in pages/showblog.php is not
properly verified before being used to include files. This can be
exploited to include files from local resources via directory
traversal attacks and URL-encoded NULL bytes.

Successful exploitation requires that "magic_quotes_gpc" is
disabled.

The vulnerability is confirmed in version 0.9.0. Other versions may
also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
dun

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6601

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