CVE-2026-109982: medium-severity vulnerability in MB Custom Post Types & Custom Taxonomies
MB Custom Post Types & Custom Taxonomies < 2.12.2 - Subscriber+ Missing Authorization via CPT UI Migration
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.2epss 0.2%
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
Affected products
Unknown · MB Custom Post Types & Custom Taxonomiespublic PoCs found — 1
cve_referencewpscan.com/vulnerability/27787d4e-1633-4eb6-bcf4-0a8586df3d47/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — MB Custom Post Types & Custom Taxonomies
In the same product, most dangerous first.
CVE-2024-10143MEDIUMMB Custom Post Types & Custom Taxonomies < 2.7.7 - Admin+ Stored XSSEPSS 0.3%CVE-2026-110011LOWMB Custom Post Types & Custom Taxonomies 2.4.0 - 2.12.2 - Contributor+ Post Type Definition and Non-Public Post Metadata Disclosure via ExportEPSS 0.2%CVE-2026-110010MEDIUMMB Custom Post Types & Custom Taxonomies 2.0.2 - 2.12.2 - Unauthenticated Settings Reset via 'mbcpt-force' ParameterEPSS 0.2%