CVE-2021-4445 MEDIUM

CVE-2021-4445: Premium Addons for Elementor <= 4.5.1 - Authenticated (Subscriber+) Limited Arbitrary Option Update

Vendor Leap13
Product Premium Addons for Elementor – Powerful Elementor Templates & Widgets
Weakness CWE-862 · Missing authorization
Published October 16, 2024
Last update April 8, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Premium Addons for Elementor plugin for WordPress is vulnerable to Arbitrary Option Updates in versions up to, and including, 4.5.1. This is due to missing capability and nonce checks in the pa_dismiss_admin_notice AJAX action. This makes it possible for authenticated subscriber+ attackers to change arbitrary options with a restricted value of 1 on vulnerable WordPress sites.

Explanation of Vulnerability in Simple Terms

02Summary

Premium Addons for Elementor versions up to 4.5.1 lack proper authorization checks, allowing authenticated users with low privileges to perform actions they should not be able to access. The vulnerability requires user interaction and can affect data confidentiality, integrity, and availability. Site administrators should update to a version newer than 4.5.1.

What an attacker can do

03Attacker Capabilities

A low-privilege authenticated user can perform unauthorized actions affecting site data and functionality.

Potential impact on your site

04Site Impact

Unauthorized users may read, modify, or disrupt site content and functionality if they have any account access.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site and trick a user into clicking a malicious link or visiting a crafted page.

Key dates

06Disclosure timeline

October 16, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE