What’s Vulnerable › Vulnerabilities
CVE-2026-110011: MB Custom Post Types & Custom Taxonomies 2.4.0 - 2.12.2 - Contributor+ Post Type Definition and Non-Public Post Metadata Disclosure via Export
- Severity: low (CVSS 2.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-22 · updated 2026-10-22
- Weakness: CWE-863
Description
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 products
- MB Custom Post Types & Custom Taxonomies: from 2.4.0 before 2.12.3 — fixed in 2.12.3
How to fix
Upgrade to a fixed version: MB Custom Post Types & Custom Taxonomies 2.12.3. Check the vendor advisory for mitigations.
References
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