WordPress Plugin Vulnerabilities

Royal MCP 1.4.38 - 1.5.9 - Subscriber+ Non-Public Post Disclosure via wp_search Ability

Description

The plugin 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 plugin.

Proof of Concept

Affects Plugins

Fixed in 1.5.10

References

Classification

Type
INCORRECT AUTHORISATION
CWE

Miscellaneous

Original Researcher
Vincent Cassiau (CyberVanguard)
Submitter
Vincent Cassiau (CyberVanguard)
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-10-26 (about 2 days ago)
Added
2026-10-26 (about 1 day ago)
Last Updated
2026-10-26 (about 1 day ago)

Other