nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-2231 CVE-2026-2231
HIGH
Fluent Booking <= 2.0.01 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters
Record summary
CVE-2026-2231 has a selected CVSS score of 7.2 (high).
Description
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 for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 26, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar SolutionBrowse techjewel / Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar SolutionDefault status: unaffected | CVE List | Through 2.0.01 | affected |
References
6plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Hooks/Handlers/FrontEndHandler.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Models/Booking.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/fluent-booking/trunk/app/Services/LocationService.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3463540 wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/37441cc0-c43c-40e4-a170-1be59e112272?source=cve