Get real-time updates on Telegram
CVE-2026-14854: WooCommerce Bookings 0 to before 3.11.0
CVE-2026-14854. CVSS 3.1 base score 7.5 (HIGH, Source advisory).
Affected technology
WooCommerce Bookings · 0 to before 3.11.0
Vendor not specified by the source
Description’s affected range: before 3.11.0 does not limit a user-supplied value before using it to allocate memory in one of its unauthenticated AJAX actions
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated attackers can exhaust server memory and cause a Denial of Service with a single request. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-400
- CCR priority
- 30.0 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-11 14:36:08.397997+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-11 14:33:42.764061+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-14854.html