Authorization Flaw in Hydra Booking Plugin for WordPress
CVE-2026-92420

Currently unrated

Key Information:

Vendor

WordPress
Status
Hydra Booking — Appointment Scheduling & Booking Calendar
Vendor
CVE Published:
19 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-92420?

The Hydra Booking plugin, utilized for appointment scheduling in WordPress, has a significant security flaw that allows users with booking-provider-level access to manipulate other providers' bookings. Specifically, it fails to verify the ownership of bookings before allowing modifications or deletions through its booking endpoints. This inadequacy can lead to unauthorized cancellations and permanent deletions of bookings, posing a serious risk to the integrity of appointment management on the platform.

Affected Version(s)

Hydra Booking — Appointment Scheduling & Booking Calendar 0 < 1.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-92420 - Proof of Concept

References

https://wpscan.com/vulnerability/3685e160-f3a4-4772-b2e3-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muni Nitish Kumar Yaddala
WPScan
.