CVE-2023-5201 CRITICAL

CVE-2023-5201: OpenHook <= 4.3.0 - Authenticated (Subscriber+) Remote Code Execution via Shortcode

Vendor Brazenlygeek
Product OpenHook
Weakness CWE-94 · Code injection
Published September 30, 2023
Last update April 8, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The OpenHook plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 4.3.0 via the 'php' shortcode. This allows authenticated attackers with subscriber-level permissions or above, to execute code on the server. This requires the [php] shortcode setting to be enabled on the vulnerable site.

Key dates

02Disclosure timeline

September 30, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE