CVE-2026-2231

HIGH 7.2

Fluent Booking <= 2.0.01 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	techjewel
Product	fluent booking – the ultimate appointments scheduling, events booking, events calendar solution
Published	Mar 26, 2026
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

techjewel / Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution

0 ≤ 2.0.01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

Credits

Supakiad S.