CVE-2024-13900 MEDIUM

CVE-2024-13900: Head, Footer and Post Injections <= 3.3.0 - Authenticated (Administrator+) PHP Code Injection in Multisite Environments

Vendor Satollo
Product Head, Footer and Post Injections
Weakness CWE-94 · Code injection
Published February 21, 2025
Last update April 8, 2026

CVSS base score

4.1/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Head, Footer and Post Injections plugin for WordPress is vulnerable to PHP Code Injection in all versions up to, and including, 3.3.0. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject PHP Code in multisite environments.

Key dates

02Disclosure timeline

February 21, 2025 CVE published
April 8, 2026 Record updated