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Mallory
UnratedPublic exploit

Improper authorization in Royal MCP WordPress plugin

IdentifiersCVE-2026-10750CWE-862

CVE-2026-10750 is an authorization flaw in the Royal MCP WordPress plugin affecting versions prior to 1.4.26. After token authentication, the plugin fails to enforce WordPress capability checks on the majority of its MCP tools. As a result, an authenticated low-privileged user, such as a Subscriber, can invoke MCP functionality that should be restricted to higher-privileged roles. According to the provided information, this allows unauthorized access to private content, enumeration of all users and their roles, and the ability to create, modify, or delete content owned by other users.

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For your environment

Are you exposed to this one?

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows a low-privileged authenticated user to bypass intended authorization boundaries within the plugin. This can result in disclosure of private content and user/role information, as well as unauthorized modification of site content, including creating, editing, or deleting content belonging to other users. The provided CVSS context indicates high confidentiality and integrity impact, with no stated availability impact.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, restrict or disable access to the Royal MCP plugin and its MCP tools for low-privileged accounts, especially Subscriber-level users. Reduce the number of accounts with plugin access, review and tighten WordPress roles and capabilities, monitor for unexpected content changes or user enumeration activity, and consider temporarily disabling the plugin until version 1.4.26 or later can be deployed.

Remediation

Patch, then assume compromise.

Upgrade the Royal MCP WordPress plugin to version 1.4.26 or later. Additionally, review plugin authorization behavior, verify WordPress role and capability assignments, and audit existing content and user activity for unauthorized access or modifications that may have occurred prior to patching.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
Royal-Elementor-AddonsRoyal Mcpapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity7

Community discussion across Reddit, Mastodon, and other social sources.