7.5
High
CVE-2026-14854 The WooCommerce Bookings WordPress plugin before 3.11.0 does not limit a user-supplied value before using it to allocate…
Description
The WooCommerce Bookings WordPress plugin before 3.11.0 does not limit a user-supplied value before using it to allocate memory in one of its unauthenticated AJAX actions, allowing unauthenticated attackers to exhaust server memory and cause a Denial of Service with a single request.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| WooCommerce Bookings 3.11 | earliest → < 3.11.0 | 3.11.0 |