Call me Now <= 1.0.5 - Cross-Site Request Forgery
EntreBase Advisory: The WordPress Call me Now plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.5. 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/aef56a34-b98e-4759-bd3f-37fb6f8b18e9?source=api-prod