Vulnerability · Published Oct 16, 2026 · Assigned by WPScan

CVE-2026-109982MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration

Medium 4.2

In plain English

A medium-severity missing authorization in MB Custom Post Types & Custom Taxonomies from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)4.2Medium

Exploit odds (30 days)0.2%top 92.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.2 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 MB Custom Post Types & Custom Taxonomies WordPress plugin before 2.12.2's entire post-type and taxonomy configuration.

Affected products (as reported)

Vendor	Product	Versions
Unknown	MB Custom Post Types & Custom Taxonomies	0 – before 2.12.2

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

References

https://wpscan.com/vulnerability/27787d4e-1633-4eb6-bcf4-0a8586df3d47/ exploit, vdb-entry, technical-description