CVE-2026-18039

Essential Addons for Elementor <= 6.7.1 - Unauthenticated Privilege Escalation

2026-08-12 00:00
Jakub Herman

Strategic Overview

Status
Patched in 6.7.2
Affected Version
<= 6.7.1
CVSS
7.3High
Weakness type
CWE-269 · Improper Privilege Management
CVE
CVE-2026-18039
View all Essential Addons for Elementor – Popular Elementor Templates & Widgets vulnerabilities

At a glance

CVE-2026-18039 is a high-severity Improper Privilege Management vulnerability in the Essential Addons for Elementor WordPress plugin, affecting versions <= 6.7.1. It carries a CVSS score of 7.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 6.7.2; sites on affected versions should update now. Disclosed August 2026, reported by Jakub Herman.

Vulnerability Overview

The Essential Addons for Elementor plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 6.7.1. This is due to missing validation against reserved wp_insert_user() data keys (such as 'role') when building the custom profile fields array, allowing user-controlled field labels to overwrite core user properties via mass assignment. This makes it possible for unauthenticated attackers to register as a new user with an arbitrary role, including administrator, by submitting a custom profile field whose label slugifies to 'role' (or another reserved wp_insert_user key), causing the value to be passed directly to wp_insert_user().

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-269: Improper Privilege Management

Essential Addons for Elementor <= 6.7.1 carries this weakness at role, and reaching it takes no account at all. Improper privilege management means the code lets an account end up with capabilities its role should not have.

It converts a low-privileged account into an administrative one, which makes every other restriction on the site irrelevant. For Essential Addons for Elementor the fix is 6.7.2: builds <= 6.7.1 are affected, anything from 6.7.2 onward is not.

Remediation

Update to version 6.7.2, or a newer patched version

How does WordSec protect against this?

This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. None of that substitutes for the fix: Essential Addons for Elementor 6.7.2 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Related records

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