Vulnerability in Royal Mcp

CVE-2026-10750

The Royal MCP WordPress plugin before 1.4.26 does not perform capability checks on the majority of its MCP tools after token authentication, allowing authenticated users with a low-privileged role such as Subscriber to read private content, enumerate all users and their roles, and create, modify, or delete content owned by other users.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-10750: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Royal Mcp — versions 0

References

Frequently asked questions

What is CVE-2026-10750?
CVE-2026-10750 is a high-severity vulnerability in Royal Mcp, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 8.1/10. Published 2026-07-01.
How severe is CVE-2026-10750?
High severity. CVSS v3 base score is 8.1 out of 10.