Hydra Booking <= 1.1.9 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2025-49377
CVSS 4.3 (Medium)
Publicly Published June 12, 2025
Last Updated November 4, 2025
Researcher Nguyen Ngoc Quang Bach (maysbachs)

Description

The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.1.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

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Vulnerability Details for Hydra Booking — Appointment Scheduling & Booking Calendar

Software Type Plugin
Software Slug hydra-booking (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.1.10, or a newer patched version
Affected Version
  • <= 1.1.9
Patched Version
  • 1.1.10

Recent vulnerabilities in Hydra Booking — Appointment Scheduling & Booking Calendar

# Title CVE ID CVSS Researchers Date
1 Hydra Booking <= 1.2.2 - Authenticated (Host+) Stored Cross-Site Scripting via 'first_name' Parameter CVE-2026-15948 6.4 Wordfence PRISM August 14, 2026
2 Hydra Booking <= 1.2.2 - Missing Authorization CVE-2026-28188 5.3 Dave Jong August 13, 2026
3 Hydra Booking <= 1.2.1 - Authenticated (Custom+) Insecure Direct Object Reference to Sensitive Information Exposure via 'booking_id' Parameter CVE-2026-12433 4.3 Quang July 8, 2026
4 Hydra Booking — Appointment Scheduling & Booking Calendar <= 1.1.44 - Unauthenticated Stored Cross-Site Scripting CVE-2026-57388 7.2 Nguyen Dinh Hai (HaiND) July 8, 2026
5 Hydra Booking — Appointment Scheduling & Booking Calendar <= 1.1.41 - Missing Authorization CVE-2026-42675 5.3 Raihan Adi Arba May 15, 2026
6 Hydra Booking <= 1.1.38 - Authenticated (Hydra host+) Stored Cross-Site Scripting CVE-2026-39541 6.4 benzdeus February 15, 2026
7 Hydra Booking <= 1.1.32 - Unauthenticated Privilege Escalation CVE-2025-68027 9.8 daroo January 21, 2026
8 Hydra Booking <= 1.1.32 - Authenticated (Custom role+) SQL Injection CVE-2025-68055 6.5 Jarno Vos (jarnovos) November 27, 2025
9 Hydra Booking – All in One Appointment Booking System | Appointment Scheduling, Booking Calendar & WooCommerce Bookings <= 1.1.27 - Missing Payment Verification to Unauthenticated Payment Bypass CVE-2025-12788 5.3 Ahmad Salem (a7mad.cc) November 10, 2025
10 Hydra Booking – All in One Appointment Booking System | Appointment Scheduling, Booking Calendar & WooCommerce Bookings <= 1.1.27 - Unauthenticated Arbitrary Booking Cancellation via Weak Hash Generation CVE-2025-12787 5.3 Ahmad Salem (a7mad.cc) November 10, 2025

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