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TI-2026-81706 Aliases CVE-2026-111961GHSA-94r9-pgqm-7rh9

Royal MCP plugin lets contributors read private and draft pages

Priority LOW 17CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Royal MCP WordPress plugin before 1.5.10 does not check object-level permissions before duplicating a requested page, which is a flaw tied to CWE-639. A user with contributor-level access can read the full content of any private or draft page and publish it without holding the publish capability. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The Royal MCP WordPress plugin before 1.5.10 does not perform an object-level permission check before duplicating a requested page, relying on a generic capability, which allows users with contributor-level access to read the full content of any private or draft page and to publish it without holding the publish capability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00194 9th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Royal MCP (Unknown): 1.5.10

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownRoyal MCPbefore 1.5.101.5.10Patch availableCNA
  • Royal MCP VendorUnknown Affected before 1.5.10 Fixed in 1.5.10 Patch available CNA

Remediation

Update Royal MCP to version 1.5.10, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Royal MCP (Unknown) Fixed in 1.5.10

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Royal MCP 1.5.10

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-81705 Incorrect authorization in Royal MCP WordPress plugin exposes non-public postsPriority LOW 19
    Show all 2 records →

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-111961
  2. 2026-10-28 Alias added: GHSA-94r9-pgqm-7rh9
  3. 2026-10-28 CVSS score added · CISA ADP
  4. 2026-10-28 Weakness changed · CISA ADP
  5. 2026-10-28 CISA SSVC decision points changed

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences