Twitter Shortcode <= 0.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting
EntreBase Advisory: The Twitter Shortcode plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9. 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/9d9d6433-94c1-4e31-b16a-88b6ae6330c5?source=api-prod