Access Control Security Flaw in Royal Plugins' Royal MCP
CVE-2026-54842

8.1HIGH

Key Information:

Vendor

WordPress
Status
Royal Mcp
Vendor
CVE Published:
25 June 2026

What is CVE-2026-54842?

A missing authorization vulnerability exists in Royal Plugins' Royal MCP, which could allow an attacker to exploit incorrectly configured access control levels. This issue affects versions of Royal MCP up to and including 1.4.25, potentially leading to unauthorized actions within the application. It's essential for users to evaluate their configurations and apply necessary updates to mitigate the risk associated with this vulnerability.

Affected Version(s)

Royal MCP <= 1.4.25

References

https://patchstack.com/database/wordpress/plugin/royal-mc...
vdb-entry

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dhamdham | Patchstack Bug Bounty Program
.