---
id: CVE-2026-110011
title: >-
  MB Custom Post Types & Custom Taxonomies 2.4.0 - 2.12.2 - Contributor+ Post
  Type Definition and Non-Public Post Metadata Disclosure via Export
summary: >-
  The MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.3
  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 t…
severity: none
cwe:
  - CWE-863
product: MB Custom Post Types & Custom Taxonomies
affected:
  - mb_custom_post_types_custom_taxonomies >= 2.4.0 < 2.12.3
published: '2026-10-22'
updated: '2026-10-22'
sourceUpdated: '2026-10-22T06:00:17.779Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-110011'
references:
  - url: 'https://wpscan.com/vulnerability/4a9a982d-cbf7-4125-b35c-7dd8af40e745/'
tags:
  - cve.org
ingestedAt: '2026-10-22T06:30:48.516Z'
---

## Overview

The MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.3 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.

## Affected

- `mb_custom_post_types_custom_taxonomies >= 2.4.0 < 2.12.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.