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Plugins · hydra-booking · data as of 2026-11-04

Is Hydra Booking safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (1.2.8)

As of 2026-11-04. 16 issues are on record for older versions; version 1.2.4 or newer fixes all of them that state a fix.

Latest version
1.2.8
Last updated
2026-10-14
Active installs
2,000+
Known issues on record
16
Unpatched in latest
0
Tested up to WP
7.1.4 · PHP 7.4+

A complete appointment scheduling and booking calendar for WordPress — integrates with WooCommerce, Google Calendar, Zoom, and more. — by Themefic

What to do

  1. Update to the latest version (1.2.8). Anything older than 1.2.4 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get hydra-booking --field=version shows what you run; wp plugin update hydra-booking updates it.

Check your version

Known vulnerabilities

16 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 5.5 CVE-2026-92425 · published 2026-09-19

Missing authorization check in Hydra Booking (older than 1.2.4)

Affected
older than 1.2.4
Fixed in
1.2.4
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

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.

NVD CVE-2026-92425WPScan advisory

low 3.8 CVE-2026-92420 · published 2026-09-19

Missing authorization check in Hydra Booking (older than 1.2.2)

Affected
older than 1.2.2
Fixed in
1.2.2
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.2 does not verify that a booking belongs to the requesting user before modifying or deleting it on two of its booking endpoints, allowing a booking-provider-level user to cancel and permanently delete other providers' bookings on the same site.

NVD CVE-2026-92420WPScan advisory

medium 6.4 CVE-2026-15948 · published 2026-08-15

Stored cross-site scripting (XSS) in Hydra Booking (1.2.2 and older)

Affected
1.2.2 and older
Fixed in
1.2.3 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'first_name' parameter in all versions up to, and including, 1.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with host-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The tfhb_host role required to exploit this vulnerability can be self-assigned by any visitor via the plugin's public Signup shortcode, making this effectively exploitable by unauthenticated users who complete the registration flow.

NVD CVE-2026-15948Wordfence advisoryCode change (fix)Plugin source

high 7.3 CVE-2026-28188 · published 2026-08-13

Missing authorization check in Hydra Booking (1.2.2 and older)

Affected
1.2.2 and older
Fixed in
1.2.3
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Unauthenticated Broken Access Control in Hydra Booking <= 1.2.2 versions.

NVD CVE-2026-28188Patchstack advisory

high 7.1 CVE-2026-57388 · published 2026-07-13

Stored cross-site scripting (XSS) in Hydra Booking (1.1.44 and older)

Affected
1.1.44 and older
Fixed in
1.1.45
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themefic Hydra Booking hydra-booking allows Stored XSS.This issue affects Hydra Booking: from n/a through <= 1.1.44.

NVD CVE-2026-57388Patchstack advisory

medium 4.3 CVE-2026-12433 · published 2026-07-09

Missing authorization check in Hydra Booking (1.2.1 and older)

Affected
1.2.1 and older
Fixed in
1.2.2 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

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.

NVD CVE-2026-12433Wordfence advisoryCode change (fix)Plugin source

high 7.3 CVE-2026-42675 · published 2026-06-01

Missing authorization check in Hydra Booking (1.1.41 and older)

Affected
1.1.41 and older
Fixed in
1.1.42
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in Themefic Hydra Booking allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Hydra Booking: from n/a through 1.1.41.

NVD CVE-2026-42675Patchstack advisory

medium 5.9 CVE-2026-39541 · published 2026-04-08

Stored cross-site scripting (XSS) in Hydra Booking (1.1.38 and older)

Affected
1.1.38 and older
Fixed in
1.1.39
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themefic Hydra Booking hydra-booking allows Stored XSS.This issue affects Hydra Booking: from n/a through <= 1.1.38.

NVD CVE-2026-39541Patchstack advisory

high 7.3 CVE-2025-68027 · published 2026-01-22

Privilege escalation in Hydra Booking (1.1.32 and older)

Affected
1.1.32 and older
Fixed in
1.1.33
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Incorrect Privilege Assignment vulnerability in Themefic Hydra Booking hydra-booking allows Privilege Escalation.This issue affects Hydra Booking: from n/a through <= 1.1.32.

NVD CVE-2025-68027Patchstack advisory

high 8.5 CVE-2025-68055 · published 2025-12-16

SQL injection in Hydra Booking (1.1.32 and older)

Affected
1.1.32 and older
Fixed in
1.1.33
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Themefic Hydra Booking hydra-booking allows SQL Injection.This issue affects Hydra Booking: from n/a through <= 1.1.32.

NVD CVE-2025-68055Patchstack advisory

medium 5.3 CVE-2025-12787 · published 2025-11-11

Weak randomness in Hydra Booking (1.1.27 and older)

Affected
1.1.27 and older
Fixed in
1.1.28 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to unauthorized booking cancellation in all versions up to, and including, 1.1.27. This is due to the plugin's "tfhb_meeting_form_submit_callback" function using insufficiently random values to generate booking cancellation tokens, combined with a globally shared nonce. This makes it possible for unauthenticated attackers to cancel arbitrary bookings via brute force attacks against the tfhb_meeting_form_cencel AJAX endpoint.

NVD CVE-2025-12787Wordfence advisoryCode change (fix)

medium 5.3 CVE-2025-12788 · published 2025-11-11

Security issue in Hydra Booking (1.1.27 and older)

Affected
1.1.27 and older
Fixed in
1.1.28 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to missing payment verification to unauthenticated payment bypass in all versions up to, and including, 1.1.27. This is due to the plugin accepting client-controlled payment confirmation data in the tfhb_meeting_paypal_payment_confirmation_callback function without server-side verification with PayPal's API. This makes it possible for unauthenticated attackers to bypass payment requirements and confirm bookings as paid without any actual payment transaction occurring.

NVD CVE-2025-12788Wordfence advisoryCode change (fix)

medium 6.3 CVE-2025-49377 · published 2025-10-22

Missing authorization check in Hydra Booking (1.1.9 and older)

Affected
1.1.9 and older
Fixed in
1.1.10
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in Themefic Hydra Booking hydra-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Hydra Booking: from n/a through <= 1.1.9.

NVD CVE-2025-49377Patchstack advisory

high 8.5 CVE-2025-49378 · published 2025-10-22

SQL injection in Hydra Booking (1.1.10 and older)

Affected
1.1.10 and older
Fixed in
1.1.11
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Themefic Hydra Booking hydra-booking allows SQL Injection.This issue affects Hydra Booking: from n/a through <= 1.1.10.

NVD CVE-2025-49378Patchstack advisory

high 8.8 CVE-2025-7689 · published 2025-07-29

Privilege escalation in Hydra Booking (1.1.0 to 1.1.18)

Affected
1.1.0 to 1.1.18
Fixed in
1.1.19 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Hydra Booking plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the tfhb_reset_password_callback() function in versions 1.1.0 to 1.1.18. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset the password of an Administrator user, achieving full privilege escalation.

NVD CVE-2025-7689Wordfence advisoryCode change (fix)wordpress.org

high 8.5 CVE-2025-49323 · published 2025-06-06

SQL injection in Hydra Booking (1.1.10 and older)

Affected
1.1.10 and older
Fixed in
1.1.11
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Themefic Hydra Booking hydra-booking allows SQL Injection.This issue affects Hydra Booking: from n/a through <= 1.1.10.

NVD CVE-2025-49323Patchstack advisory

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