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CVE-2026-10750— Royal MCP < 1.4.26 - Subscriber+ Insufficient Authorization in MCP Tools

Quick assessment

Affected
Unknown Royal MCP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Royal Plugins Royal MCP是Royal Plugins公司的一款将 WordPress 网站转变为模型上下文协议（MCP）服务器的插件。它能够将网站与 Claude、ChatGPT、Google Gemini 等人工智能大模型及客户端安全地连接起来。 Royal Plugins Royal MCP 1.4.26之前版本存在授权问题漏洞，该漏洞源于令牌认证后未对MCP工具执行权限检查，导致低权限经过身份验证的用户可读取私有内容、枚举所有用户及其角色，以及创建、修改或删除其他用户拥有的内容

AI Predicted 7.8 Difficulty: Easy EPSS 0.43% · P35

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Royal MCP < 1.4.26 affected
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I. Basic Information for CVE-2026-10750

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Royal MCP < 1.4.26 - Subscriber+ Insufficient Authorization in MCP Tools
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Royal Plugins Royal MCP 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Royal Plugins Royal MCP是Royal Plugins公司的一款将 WordPress 网站转变为模型上下文协议（MCP）服务器的插件。它能够将网站与 Claude、ChatGPT、Google Gemini 等人工智能大模型及客户端安全地连接起来。 Royal Plugins Royal MCP 1.4.26之前版本存在授权问题漏洞，该漏洞源于令牌认证后未对MCP工具执行权限检查，导致低权限经过身份验证的用户可读取私有内容、枚举所有用户及其角色，以及创建、修改或删除其他用户拥有的内容
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Royal MCP 0 ~ 1.4.26 -

II. Public POCs for CVE-2026-10750

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III. Intelligence Information for CVE-2026-10750

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Vendor Advisories for CVE-2026-10750 (1)

Same Patch Batch · Unknown · 2026-07-01 · 8 CVEs total

CVE-2026-11568 Product Configurator for WooCommerce < 1.7.3 - Unauthenticated Private/Draft Product Data
CVE-2026-11562 WS Form LITE < 1.11.8 - Subscriber+ Arbitrary Settings Update
CVE-2026-11570 User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name
CVE-2026-11794 Advanced Form Integration < 2.1.1 - Unauthenticated Privilege Escalation via Breakdance Fo
CVE-2026-11887 Salon Booking System < 10.30.20 - Subscriber+ Booking Approval Bypass
CVE-2026-11880 Fluent Forms < 6.2.1 - Subscriber+ Subscription Cancellation via IDOR
CVE-2026-11883 WebAuthn Provider for Two Factor < 2.5.6 - 2FA Bypass

IV. Related Vulnerabilities

Same product: Royal MCP
Same vendor: Unknown

V. Comments for CVE-2026-10750

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