Fluent Booking <= 1.9.11 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2025-67597
CVSS 4.3 (Medium)
Publicly Published November 25, 2025
Last Updated December 11, 2025
Researcher Theodoros Malachias

Description

The Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.9.11. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

References

Share

Vulnerability Details for Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution

Software Type Plugin
Software Slug fluent-booking (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.10.0, or a newer patched version
Affected Version
  • <= 1.9.11
Patched Version
  • 1.10.0

Recent vulnerabilities in Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution

# Title CVE ID CVSS Researchers Date
1 Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution <= 2.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-57638 6.4 Tarcísio Luchesi(Poystick) June 26, 2026
2 Fluent Booking <= 2.1.1 - Authenticated (Calendar Manager+) Information Exposure CVE-2026-9576 4.3 Md Amin Ullah Sheikh June 9, 2026
3 Fluent Booking <= 2.0.01 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters CVE-2026-2231 7.2 Supakiad S. (m3ez) (m3ez) March 25, 2026
4 Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution <= 1.9.11 - Authenticated (Subscriber+) Missing Authorization to Calendar Import and Management CVE-2025-13756 4.3 Md. Moniruzzaman Prodhan (NomanProdhan) December 3, 2025

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation