What is CVE-2026-92420?

CVE-2026-92420 is a low-severity vulnerability in Hydra Booking — Appointment Scheduling & Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2026-09-19.

How severe is CVE-2026-92420?

Low severity. CVSS v3 base score is 3.8 out of 10.

Auth bypass in Hydra Booking — Appointment Scheduling & Calendar

CVE-2026-92420

The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.2 does not verify that a booking belongs to the requesting user before modifying or deleting it on two of its booking endpoints, allowing a booking-provider-level user to cancel and permanently delete other providers' bookings on the same site.

Vulnerability class: IDOR (Insecure Direct Object Reference)

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:N/I:L/A:L.

Affected products

Unknown Hydra Booking — Appointment Scheduling & Calendar

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-92420?: CVE-2026-92420 is a low-severity vulnerability in Hydra Booking — Appointment Scheduling & Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2026-09-19.
How severe is CVE-2026-92420?: Low severity. CVSS v3 base score is 3.8 out of 10.