4.3
MEDIUM CVSS 3.1
CVE-2026-12433
Hydra Booking <= 1.2.1 - Authenticated (Custom+) Insecure Direct Object Reference to Sensitive Information Exposure via 'booking_id' Parameter
Description

The Hydra Booking – Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 1.2.1 via the /wp-json/hydra-booking/v1/booking/details/{id} REST endpoint. This is due to the getBookingDetails() callback only enforcing the tfhb_manage_options capability via tfhb_manage_options_permission(), without verifying that the requested booking belongs to the currently authenticated host (the lookup in getBookingDetailsData() filters solely on the booking id supplied in the URL). This makes it possible for authenticated attackers, with Hydra Host-level access and above (a role created by the plugin which grants tfhb_manage_options), to view sensitive booking records belonging to other hosts, including attendee names, emails, phone numbers, addresses, meeting details, payment method and status, transaction history, and internal notes by iterating booking IDs.

INFO

Published Date :

July 9, 2026, 10:16 a.m.

Last Modified :

July 9, 2026, 4:19 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-12433 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM [email protected]
Solution
Update the Hydra Booking plugin to the latest version to fix authorization flaws.
  • Update the Hydra Booking plugin to version 1.2.2 or later.
  • Verify that booking details are only accessible by the booking owner.
  • Restrict access to sensitive booking data.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-12433 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-12433 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-12433 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-12433 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 09, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-12433', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-09T14:37:03.212048Z'}
  • New CVE Received by [email protected]

    Jul. 09, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'themefic', 'product': 'Hydra Booking — Appointment Scheduling & Booking Calendar', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '1.2.1'}], 'defaultStatus': 'unaffected'}]
    Added Description The Hydra Booking – Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 1.2.1 via the /wp-json/hydra-booking/v1/booking/details/{id} REST endpoint. This is due to the getBookingDetails() callback only enforcing the tfhb_manage_options capability via tfhb_manage_options_permission(), without verifying that the requested booking belongs to the currently authenticated host (the lookup in getBookingDetailsData() filters solely on the booking id supplied in the URL). This makes it possible for authenticated attackers, with Hydra Host-level access and above (a role created by the plugin which grants tfhb_manage_options), to view sensitive booking records belonging to other hosts, including attendee names, emails, phone numbers, addresses, meeting details, payment method and status, transaction history, and internal notes by iterating booking IDs.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-639
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.41/admin/Controller/BookingController.php#L100
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.41/admin/Controller/BookingController.php#L1418
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.41/admin/Controller/RouteController.php#L55
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.41/includes/hooks/ActivationHooks.php#L38
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.44/admin/Controller/BookingController.php#L100
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.44/admin/Controller/BookingController.php#L1418
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.44/admin/Controller/RouteController.php#L55
    Added Reference https://plugins.trac.wordpress.org/browser/hydra-booking/tags/1.1.44/includes/hooks/ActivationHooks.php#L38
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3600170%40hydra-booking&new=3600170%40hydra-booking
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/aa00fe53-dc65-4200-80bb-9167b4230194?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.