CVE-2021-24788: Batch Cat Project Batch Cat

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

The Batch Cat WordPress plugin through 0.3 defines 3 custom AJAX actions, which both require authentication but are available for all roles. As a result, any authenticated user (including simple subscribers) can add/set/delete arbitrary categories to posts.

Affected products

• Batch Cat Project Batch Cat: up to and including 0.3

Published 2021-11-08. Last modified 2026-06-17.