WordPress Plugin Vulnerabilities

MCP Server for WordPress < 1.8.2 - Contributor+ Workflow Modification and Deletion via Missing Ownership Check

Description

The plugin does not perform an ownership or sufficient capability check on its workflow create, update and delete REST routes, allowing users with the Contributor role to modify, delete and create site-wide workflow configuration, including workflows created by administrators.

Proof of Concept

Affects Plugins

References

Classification

Type
NO AUTHORISATION
CWE
CVSS

Miscellaneous

Original Researcher
Raphael P. Cigana
Submitter
Raphael P. Cigana
Verified
Yes

Timeline

Publicly Published
2026-09-24 (about 2 days ago)
Added
2026-09-24 (about 1 day ago)
Last Updated
2026-09-24 (about 1 day ago)

Other