What’s Vulnerable › Vulnerabilities
CVE-2026-109982: MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration
- Severity: medium (CVSS 4.2 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: 2026-10-16 · updated 2026-10-16
- Weakness: CWE-862
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
- MB Custom Post Types & Custom Taxonomies: before 2.12.2 — fixed in 2.12.2
How to fix
Upgrade to a fixed version: MB Custom Post Types & Custom Taxonomies 2.12.2. Check the vendor advisory for mitigations.
References
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