XSS in Techjewel Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Calendar Solution
CVE-2026-2231
The Fluent Booking plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple parameters in all versions up to, and including, 2.0.01 due to insufficient input sanitization and output escaping. This makes it possible fo…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (15.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/37441cc0-c43c-40e4-a170-1be59…
- plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Services/LocationSe…
- plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Models/Booking.php
- plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Hooks/Handlers/Fron…
- plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Services/LocationSe…
- plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Models/Booking.php
- plugins.trac.wordpress.org/changeset/3463540/
Frequently asked questions
- What is CVE-2026-2231?
- CVE-2026-2231 is a high-severity vulnerability in Techjewel Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Calendar Solution, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-03-26.
- How severe is CVE-2026-2231?
- High severity. CVSS v3 base score is 7.2 out of 10.