Provide references for CVE-2017-2284.
Where can I find more information about CVE-2017-2284?
References are available at: https://plugins.trac.wordpress.org/changeset/1697216/#file3, https://jvn.jp/en/jp/JVN92921024/index.html, https://wordpress.org/plugins/popup-maker/#developers, https://wpvulndb.com/vulnerabilities/8878.