CVE-2025-5919 MEDIUM

CVE-2025-5919: Appointment Booking and Scheduling Calendar Plugin – WP Timetics <= 1.0.36 - Missing Authorization to Unauthenticated Booking Details View And Modification

Vendor Arraytics
Product Timetics – Appointment Booking & Scheduling
Weakness CWE-862 · Missing authorization
Published January 6, 2026
Last update April 8, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Appointment Booking and Scheduling Calendar Plugin – WP Timetics plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the update and register_routes functions in all versions up to, and including, 1.0.36. This makes it possible for unauthenticated attackers to view and modify booking details.

Explanation of Vulnerability in Simple Terms

02Summary

Timetics versions up to 1.0.36 lack proper authorization checks, allowing unauthenticated attackers to read and modify sensitive data through the application's API or web interface. No user interaction is required. The vulnerability affects confidentiality and integrity but not availability. Update to a version newer than 1.0.36.

What an attacker can do

03Attacker Capabilities

Read and modify sensitive appointment or scheduling data without logging in.

Potential impact on your site

04Site Impact

Attackers can view and alter booking data, customer information, or scheduling records without credentials.

Conditions required to exploit

05Prerequisites

Network access to the Timetics application; no authentication required.

Key dates

06Disclosure timeline

January 6, 2026 CVE published
April 8, 2026 Record updated