Booktics <= 1.0.16 - Missing Authorization to Addon Plugin Installation

2026-03-09 13:22

Kazuma Matsumoto

Strategic Overview

Status

Patched in 1.0.17

Affected PluginBooktics – Appointment Booking Calendar for Service Businesses

Affected Version<= 1.0.16

CVSS5.3Medium

CVECVE-2026-1920

View all Booktics – Appointment Booking Calendar for Service Businesses vulnerabilities

Vulnerability Overview

The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'Extension_Controller::update_item_permissions_check' function in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated attackers to install addon plugins.

Technical Analysis

REMEDIATION: Update to version 1.0.17, or a newer patched version --- IDENTIFIER: CWE-306 (Missing Authentication for Critical Function) The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

External References

https://www.cve.org/CVERecord?id=CVE-2026-1920 https://www.wordfence.com/threat-intel/vulnerabilities/id/ab051f4a-030a-44aa-8cbf-665c6c6d31a7

CVSS Vector

5.3

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

Base

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

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