CVE-2022-4034 MEDIUM

CVE-2022-4034: Appointment Hour Booking <= 1.3.72 - CSV Injection

Vendor Codepeople
Product Appointment Hour Booking – Booking Calendar
Weakness CWE-1236
Published November 29, 2022
Last update April 8, 2026

CVSS base score

5.8/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.3.72. This makes it possible for unauthenticated attackers to embed untrusted input into content during booking creation that may be exported as a CSV file when a site's administrator exports booking details. This can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.

Key dates

02Disclosure timeline

November 29, 2022 CVE published
April 8, 2026 Record updated