WordPress Plugin Vulnerabilities

MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration

Description

The plugin does not perform a capability check or validate a nonce on its migration actions, allowing any authenticated user, such as a subscriber, to trigger a one-way migration that creates published records and permanently deletes a companion plugin's entire post-type and taxonomy configuration.

Proof of Concept

Affects Plugins

Fixed in 2.12.2

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
Naoki Kawahigashi
Submitter
Naoki Kawahigashi
Verified
Yes

Timeline

Publicly Published
2026-10-14 (about 2 days ago)
Added
2026-10-14 (about 1 day ago)
Last Updated
2026-10-14 (about 1 day ago)

Other