CVE-2026-10750

Royal MCP < 1.4.26 - Subscriber+ Insufficient Authorization in MCP Tools

High · published July 1, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
36.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00430 · 36.3th percentile
Published
2026-07-01T06:00Z
EPSS history
Timeline
  • 01 JUL 06:00Z
    Royal MCP < 1.4.26 - Subscriber+ Insufficient Authorization in MCP Tools
    cvelistv5