Authorization Flaw in Royal MCP WordPress Plugin Affects User Data Privacy
CVE-2026-111960

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
28 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-111960?

The Royal MCP WordPress plugin prior to version 1.5.10 lacks proper object-level or post-type authorization checks in its search functionality. This oversight enables authenticated users, specifically those with subscriber privileges, to access and disclose titles and contents of non-public entries. Such a breach exposes sensitive personal data managed by the Royal MCP plugin, compromising the privacy and security of affected users.

Affected Version(s)

Royal MCP 1.4.38 < 1.5.10

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vincent Cassiau (CyberVanguard)
WPScan
.