CVE-2025-46247 MEDIUM

CVE-2025-46247: WordPress Appointment Booking Calendar plugin <= 1.3.92 - Broken Access Control Vulnerability

Vendor Codepeople
Product Appointment Booking Calendar
Weakness CWE-862 · Missing authorization
Published April 22, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in codepeople Appointment Booking Calendar appointment-booking-calendar allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Appointment Booking Calendar: from n/a through <= 1.3.92.

Explanation of Vulnerability in Simple Terms

02Summary

Appointment Booking Calendar versions up to 1.3.92 lack proper authorization checks, allowing unauthenticated attackers to disrupt the booking service. An attacker can send requests over the network without authentication to trigger a denial-of-service condition. This affects all installations without a security update.

What an attacker can do

03Attacker Capabilities

Disrupt the appointment booking service without logging in or user interaction.

Potential impact on your site

04Site Impact

Visitors cannot book appointments when the service is disrupted by an attacker.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 22, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE