Auth bypass in Booking For Appointments And Events Calendar

CVE-2026-14216

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.7 does not require authentication before processing its pending notification queue, allowing an unauthenticated user to force the dispatch of queued notifications and integration callbacks.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (21.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-14216: held from 0.004 to 0.003.

EPSS over last 30 days · oldest: 0.004 · newest: 0.003 · change: -0.001

Affected products

  • Booking For Appointments And Events Calendar

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14216?
CVE-2026-14216 is a medium-severity vulnerability in Booking For Appointments And Events Calendar, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-08-26.
How severe is CVE-2026-14216?
Medium severity. CVSS v3 base score is 6.5 out of 10.