CVE-2022-4034

Appointment Hour Booking <= 1.3.72 - CSV Injection

5.8 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.68%Down 0.8 points since Nov 30, 2022

What each source reports

CVE List Score used 5.8

Appointment Hour Booking <= 1.3.72 - CSV Injection

Record: CVE-2022-4034
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-1236
Updated: 2026-11-02

EUVDEUVD-2022-51413 5.8

Record: EUVD-2022-51413
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-35hg-hj3j-7whc 7.8

The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up...

Record: GHSA-35hg-hj3j-7whc
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-1236
Updated: 2026-11-02

NVD 5.8

Record: CVE-2022-4034
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-1236
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-4034 is a medium vulnerability (CVSS 5.8) in Dwbooster Appointment Hour Booking, published November 29, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.