Plugins · royal-mcp · data as of 2026-11-04
Is Royal MCP safe? Known vulnerabilities and latest version
- Latest version
- 1.5.14
- Last updated
- 2026-11-02
- Active installs
- 10,000+
- Known issues on record
- 6
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 7.4+
250+ MCP tools. OAuth 2.0 + WebMCP. Connect Claude, ChatGPT, Perplexity, Gemini or any MCP agent to your WordPress site. 100% self-hosted. — by Royal Plugins
What to do
- Update to the latest version (1.5.14). Anything older than 1.5.10 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.
With WP-CLI: wp plugin get royal-mcp --field=version shows what you run; wp plugin update royal-mcp updates it.
Check your version
Known vulnerabilities
6 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.
medium 4.3 CVE-2026-111960 · published 2026-10-28
Missing authorization check in Royal MCP (1.4.38 up to (not including) 1.5.10)
- Affected
- 1.4.38 up to (not including) 1.5.10
- Fixed in
- 1.5.10
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
The Royal MCP WordPress plugin before 1.5.10 does not perform object-level or post-type authorisation checks in one of its search tools, allowing authenticated users such as a subscriber to disclose the title and content of non-public entries, including personal data stored by a companion Royal MCP WordPress plugin before 1.5.10.
low 3.8 CVE-2026-111961 · published 2026-10-28
Missing authorization check in Royal MCP (older than 1.5.10)
- Affected
- older than 1.5.10
- Fixed in
- 1.5.10
- Access needed (per CVSS)
- Needs an admin-level account
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
high 7.5 CVE-2026-111958 · published 2026-10-22
Authentication bypass in Royal MCP (older than 1.5.7)
- Affected
- older than 1.5.7
- Fixed in
- 1.5.7
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
The Royal MCP WordPress plugin before 1.5.7 does not limit a preview-link token to the single preview it was issued for, so any party that obtains a valid token is authenticated as the token's owning user, an administrator in the default configuration, across the entire REST API with no nonce, leading to full site takeover.
high 8.1 CVE-2026-10750 · published 2026-07-01
Security issue in Royal MCP (older than 1.4.26)
- Affected
- older than 1.4.26
- Fixed in
- 1.4.26
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
high 8.1 CVE-2026-54842 · published 2026-06-25
Missing authorization check in Royal MCP (1.4.25 and older)
- Affected
- 1.4.25 and older
- Fixed in
- 1.4.26
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Royal MCP: from n/a through 1.4.25.
high 7.3 CVE-2026-40775 · published 2026-06-15
Missing authorization check in Royal MCP (1.4.2 and older)
- Affected
- 1.4.2 and older
- Fixed in
- 1.4.3
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Unauthenticated Broken Access Control in Royal MCP <= 1.4.2 versions.
Recent activity
- 2026-11-02 — latest release on wordpress.org (1.5.14).
- 2026-10-28 — Missing authorization check disclosed (CVE-2026-111960), fixed in 1.5.10.
- 2026-10-28 — Missing authorization check disclosed (CVE-2026-111961), fixed in 1.5.10.
- 2026-10-22 — Authentication bypass disclosed (CVE-2026-111958), fixed in 1.5.7.
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Browse vulnerabilities
- Published this week
- Unpatched in the latest version
- By type of vulnerability
- Plugins by Royal Plugins (2 tracked)
Types found in this plugin: Missing authorization (4) · Authentication bypass (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/royal-mcp (Plugins API), fetched 2026-11-04.
- Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.
Badge for your site or docs (states facts with a date, not a verdict):
<a href="https://laskyr.com/plugins/royal-mcp"><img src="https://laskyr.com/plugins/royal-mcp/badge.svg" alt="Royal MCP vulnerability status"></a>