CVE-2026-92421 Hydra Booking 1.1.0 - < 1.2.3 - Hydra Host+ Host Profile Takeover via IDOR
Authenticated users can modify other hosts' profiles and reassign ownership due to missing authorization checks in the Hydra Booking plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92421?
CVE-2026-92421 is a medium-severity missing authorization vulnerability in Unknown Hydra Booking — Appointment Scheduling & Booking Calendar, published on 19 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.3 does not verify that the host record being modified belongs to the user making the request, allowing authenticated users holding a Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.3-assigned host role to modify other hosts' profile data and reassign ownership of another host's record to themselves.
Weakness: CWE-639
Which versions are affected by CVE-2026-92421?
How do I fix CVE-2026-92421?
No fix has been published for CVE-2026-92421 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-92421 being exploited?
There is no known exploitation of CVE-2026-92421 in the wild and no public exploit code.
Sources
Also known as GHSA-pw3m-2xrj-4fq6.