Auth bypass in Booking For Appointments And Events Calendar

CVE-2026-14213

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.6 does not verify that an authenticated employee (provider) is assigned to the appointment being accessed, allowing any employee to read any appointment by its identifier and disclose the booked customer's personal data.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.4% 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-2026-14213: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Booking For Appointments And Events Calendar — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14213?
CVE-2026-14213 is a low-severity vulnerability in Booking For Appointments And Events Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.7/10. Published 2026-08-13.
How severe is CVE-2026-14213?
Low severity. CVSS v3 base score is 3.7 out of 10.