Auth bypass in Booking For Appointments And Events Calendar

CVE-2026-14211

The Booking for Appointments and Events Calendar WordPress plugin before 9.7 does not verify that an authenticated employee (provider) is related to the customer whose record is being accessed, allowing any employee with an Employee Panel login to read and modify the stored personal data of any customer by enumerating sequential identifiers.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.8% 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-2026-14211: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Booking For Appointments And Events Calendar — versions 9.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14211?
CVE-2026-14211 is a low-severity vulnerability in Booking For Appointments And Events Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2026-08-10.
How severe is CVE-2026-14211?
Low severity. CVSS v3 base score is 3.8 out of 10.