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CVE-2026-54842

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

HIGH
8.1
CVSS Score
Published: June 25, 2026 at 01:16 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
1 product affected across 1 vendorRoyal MCP

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Severity
HIGH8.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Royal MCP· Royal Pluginswordpress-plugin
90%
v ≤ 1.4.25

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

VDB Entry
Source: cverecord
https://patchstack.com/database/wordpress/plugin/royal-mcp/vulnerability/wordpress-royal-mcp-plugin-1-4-25-broken-access-control-vulnerability?_s_id=cve

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHPatchstack
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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