WordPress Plugin Vulnerabilities

MB Custom Post Types & Custom Taxonomies 2.4.0 - 2.12.2 - Contributor+ Post Type Definition and Non-Public Post Metadata Disclosure via Export

Description

The plugin does not perform a capability check in its export feature, allowing users with a role as low as Contributor to read the configuration of admin-only custom post types and taxonomies, as well as the titles, dates, statuses and some stored content of other users' non-public posts and pages.

Proof of Concept

Affects Plugins

Fixed in 2.12.3

References

Classification

Type
INCORRECT AUTHORISATION
CWE
CVSS

Miscellaneous

Original Researcher
RIA Labs
Submitter
RIA Labs
Verified
Yes

Timeline

Publicly Published
2026-10-20 (about 2 days ago)
Added
2026-10-20 (about 1 day ago)
Last Updated
2026-10-20 (about 1 day ago)

Other