Extra Options – Favicons <= 1.1.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting
EntreBase Advisory: The Extra Options – Favicons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.0. 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/ba49d38d-2838-4b8c-98f9-37e0c7d8f060?source=api-prod