CVE-2026-1920

MEDIUM

Booking Calendar for Appointments 1.0.16 - Auth Bypass

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0023
EPSS Percentile 13.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (1)
arraytics/Booktics – Booking Calendar for Appointments and Service Businesses < 1.0.16
Published Mar 10, 2026
Tracked Since Mar 11, 2026