What is CVE-2026-12657?

CVE-2026-12657 is a medium-severity vulnerability in Latepoint – Calendar Booking Plugin For Appointments And Events, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-07-02.

How severe is CVE-2026-12657?

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

Auth bypass in Latepoint – Calendar Booking Plugin For Appointments And Events

CVE-2026-12657

The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.2 via the 'service_id' parameter due to missing validation…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.007 (47.5th 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

Latepoint – Calendar Booking Plugin For Appointments And Events — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

Frequently asked questions

What is CVE-2026-12657?: CVE-2026-12657 is a medium-severity vulnerability in Latepoint – Calendar Booking Plugin For Appointments And Events, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-07-02.
How severe is CVE-2026-12657?: Medium severity. CVSS v3 base score is 5.3 out of 10.