Custom Field Template Security Vulnerabilities - 2023

CVE-2020-36742

The Custom Field Template plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.5.1. This is due to missing or incorrect nonce validation on the edit_meta_value() function. This makes it possible for unauthenticated attackers to edit meta field values ...

CVE-2022-4324

The Custom Field Template WordPress plugin before 2.5.8 unserialises the content of an imported file, which could lead to PHP object injections issues when a high privilege user import (intentionally or not) a malicious Customizer Styling file and a suitable gadget chain is present on the blog.

CVE-2023-22695

Cross-Site Request Forgery (CSRF) vulnerability in Hiroaki Miyashita Custom Field Template plugin <= 2.5.8 versions.

CVE-2023-38392

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Hiroaki Miyashita Custom Field Template plugin <= 2.5.9 versions.