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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Header Footer Plugin | — | Update header-footer plugin to version 3.3.1, or a newer patched version | May 15, 2025 | Feb 20, 2025 |
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