CVE-2025-66140 MEDIUM

CVE-2025-66140: WordPress Uper for Elementor plugin <= 1.0.5 - Broken Access Control vulnerability

Vendor Merkulove
Product Uper for Elementor
Weakness CWE-862 · Missing authorization
Published January 22, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

Uper for Elementor versions 1.0.5 and earlier lack proper authorization checks, allowing authenticated users to read and modify data they should not have access to. An attacker with a low-privilege account can view or alter sensitive information within the plugin. Update to a version newer than 1.0.5 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read and modify data belonging to other users or restricted areas of the site.

Potential impact on your site

04Site Impact

Unauthorized users can access and change sensitive plugin data, compromising site integrity and user privacy.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no user interaction required.

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated