Auth bypass in Hydra Booking — Appointment Scheduling & Calendar

CVE-2026-92425

The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.4 does not perform object-level authorisation checks on several of its host-management operations, allowing users who hold its own administrator-assigned custom role to read, modify and permanently delete other hosts' records and the WordPress user accounts linked to them.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.6% 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-2026-92425: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Hydra Booking — Appointment Scheduling & Calendar

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-92425?
CVE-2026-92425 is a medium-severity vulnerability in Hydra Booking — Appointment Scheduling & Calendar, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.5/10. Published 2026-09-19.
How severe is CVE-2026-92425?
Medium severity. CVSS v3 base score is 5.5 out of 10.