Provide references for CVE-2019-15820.
Where can I find more information about CVE-2019-15820?
References are available at: https://wpvulndb.com/vulnerabilities/9500, https://wordpress.org/plugins/login-or-logout-menu-item/#developers, https://blog.nintechnet.com/unauthenticated-options-change-in-wordpress-login-or-logout-menu-item-plugin/.