{"id":"CVE-2026-14854","published":"2026-10-11T07:17:24.003","lastModified":"2026-10-13T20:36:00.850","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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-400"],"vendors":[],"products":[],"references":[{"url":"https://wpscan.com/vulnerability/7b6aeaed-7600-4cf9-ba43-8a6fefb1a244/","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The WooCommerce Bookings plugin has a memory exhaustion vulnerability in its unauthenticated AJAX handler that allows attackers to allocate excessive memory with a single request, leading to denial of service. This affects WordPress sites using the plugin and can be exploited without authentication.","exploitability":"The exploit is very easy to execute with no prerequisites - an attacker only needs to send a single crafted request to the vulnerable AJAX endpoint to trigger memory exhaustion.","blast_radius":"The impact could affect entire WordPress sites, potentially causing downtime for all users while the server struggles with memory allocation, especially on resource-constrained hosting environments.","remediation":"Upgrade to version 3.11.0 or later","detection":"No reliable host or network indicator is derivable from the published description.","tags":["dos","memory-exhaustion","wordpress","plugin"],"model":"garnet-coder","analyzedAt":"2026-10-18T10:10:45.455Z"}}