Len Slider <= 2.0.11 - Cross-Site Request Forgery to Reflected Cross-Site Scripting
EntreBase Advisory: The Len Slider plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.11. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to 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/d8d4bc5a-7f76-4103-92e7-d7fe265fc255?source=api-prod