CVE-2026-54842

WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vulnerability

Published Jun 25, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects Royal MCP: from n/a through 1.4.25.

Remediation

Vendor Solution

Update the WordPress Royal MCP Plugin to the latest available version (at least 1.4.26).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Royal Plugins
Royal Plugins royal Mcp
Wordpress
Wordpress wordpress
Vendors & Products Royal Plugins
Royal Plugins royal Mcp
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Royal MCP: from n/a through 1.4.25.
Title WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 25, 2026, 2:09 PM
Reserved
Jun 16, 2026, 9:22 AM
Status
Deferred
Published
Jun 25, 2026, 2:16 PM
Modified
Oct 25, 2026, 11:10 PM