Mass Custom Fields Manager <= 1.5 - Cross-Site Request Forgery to Stored Cross-Site Scripting
EntreBase Advisory: The Mass Custom Fields Manager plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.5. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Read more about this vulnerability: https://www.wordfence.com/threat-intel/vulnerabilities/id/6b635525-7e0a-4bb5-84fd-f8694c352b0b?source=api-prod
