CVE-2026-84903

King Addons for Elementor <= 51.1.80 - Authenticated (Contributor+) Information Exposure

Strategic Overview

At a glance

CVE-2026-84903 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the King Addons for Elementor WordPress plugin, affecting versions <= 51.1.80. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Contributor level or above. The issue is fixed in version 51.1.81; sites on affected versions should update now. Disclosed September 2026, reported by Revanth Hari Narayana Matte.

Vulnerability Overview

The King Addons for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 51.1.80. This makes it possible for authenticated attackers, with contributor-level access and above, to extract sensitive user or configuration data.

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 interaction from a victim user.

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Reaching this weakness in King Addons for Elementor <= 51.1.80 takes an account at Contributor level or above. Sensitive information exposure means data the application intended to keep internal is returned to a caller who should not be able to see it.

The disclosed data — credentials, tokens, customer records or internal paths — is usually worth more as material for a follow-up attack than as an end in itself. For King Addons for Elementor the fix is 51.1.81: builds <= 51.1.80 are affected, anything from 51.1.81 onward is not.

Remediation

Update to version 51.1.81, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: King Addons for Elementor 51.1.81 closes this, and updating the plugin is the step that ends it.

  • Alerts

External References

Related records

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