What is CVE-2025-13317?

CVE-2025-13317 is a medium-severity vulnerability in Codepeople Appointment Booking Calendar, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-11-22.

How severe is CVE-2025-13317?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Codepeople Appointment Booking Calendar

CVE-2025-13317

The Appointment Booking Calendar plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.3.96. This is due to the plugin exposing an unauthenticated booking processing endpoint (cpabc_appointment…

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Codepeople Appointment Booking Calendar — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-13317?: CVE-2025-13317 is a medium-severity vulnerability in Codepeople Appointment Booking Calendar, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-11-22.
How severe is CVE-2025-13317?: Medium severity. CVSS v3 base score is 5.3 out of 10.