CVE-2023-45649 MEDIUM

CVE-2023-45649: WordPress Appointment Hour Booking plugin <= 1.4.23 - Broken Access Control vulnerability

Vendor Codepeople
Product Appointment Hour Booking
Weakness CWE-862 · Missing authorization
Published January 2, 2025
Last update April 29, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in codepeople Appointment Hour Booking appointment-hour-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Appointment Hour Booking: from n/a through <= 1.4.23.

Explanation of Vulnerability in Simple Terms

02Summary

Appointment Hour Booking versions 1.4.23 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify booking data. The vulnerability requires no user interaction and is remotely exploitable over the network. Site administrators should update to a version newer than 1.4.23 to prevent unauthorized changes to appointment records.

What an attacker can do

03Attacker Capabilities

Modify appointment booking data without authentication.

Potential impact on your site

04Site Impact

Attackers can alter or corrupt appointment records, disrupting booking operations and customer data integrity.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

January 2, 2025 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE