What is CVE-2026-110011?

CVE-2026-110011 is a low-severity vulnerability in Mb Custom Post Types & Taxonomies, classified under Incorrect Authorization. CVSS score: 2.7/10. Published 2026-10-22.

How severe is CVE-2026-110011?

Low severity. CVSS v3 base score is 2.7 out of 10.

Auth bypass in Mb Custom Post Types & Taxonomies

CVE-2026-110011

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.

Vulnerability class: Broken Access Control

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Mb Custom Post Types & Taxonomies

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

wpscan.com/vulnerability/4a9a982d-cbf7-4125-b35c-7dd8af40e745/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-110011?: CVE-2026-110011 is a low-severity vulnerability in Mb Custom Post Types & Taxonomies, classified under Incorrect Authorization. CVSS score: 2.7/10. Published 2026-10-22.
How severe is CVE-2026-110011?: Low severity. CVSS v3 base score is 2.7 out of 10.