Provide references for CVE-2020-9006.
Where can I find more information about CVE-2020-9006?
References are available at: https://wordpress.org/plugins/popup-builder/#developers, https://plugins.trac.wordpress.org/browser/popup-builder/tags/2.2.8/files/sg_popup_ajax.php#L69, https://zeroauth.ltd/blog/2020/02/16/cve-2020-9006-popup-builder-wp-plugin-sql-injection-via-php-deserialization/, https://wpvulndb.com/vulnerabilities/10073.