Shabbos and Yom Tov <= 1.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting
EntreBase Advisory: The Shabbos and Yom Tov plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.9. 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/de8abfac-f25e-41a4-8e94-ab01b105f3b4?source=api-prod
