Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution <= 1.9.11 - Authenticated (Subscriber+) Missing Authorization to Calendar Import and Management

2025-12-03 00:41

Md. Moniruzzaman Prodhan (NomanProdhan)

Strategic Overview

Status

Patched in 1.10.0

Affected PluginFluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution

Affected Version<= 1.9.11

CVSS4.3Medium

CVECVE-2025-13756

View all Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution vulnerabilities

Vulnerability Overview

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 for authenticated attackers, with subscriber level access and above, to import arbitrary calendars and manage them.

Technical Analysis

REMEDIATION: Update to version 1.10.0, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-13756 https://www.wordfence.com/threat-intel/vulnerabilities/id/7860dfa8-de76-4ca3-bd80-98550afab56b

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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