How severe is CVE-2025-13756?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Techjewel Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Calendar Solution

CVE-2025-13756

The Fluent Booking plugin for WordPress is vulnerable to unauthorized calendar import and management due to a missing capability check on the "importCalendar" function in all versions up to, and including, 1.9.11. This makes it possible fo…

Vulnerability class: Broken Access Control

EPSS: 0.000 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Techjewel Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Calendar Solution — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-13756?: CVE-2025-13756 is a medium-severity vulnerability in Techjewel Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Calendar Solution, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-12-03.
How severe is CVE-2025-13756?: Medium severity. CVSS v3 base score is 4.3 out of 10.