Provide references for CVE-2019-14789.
Where can I find more information about CVE-2019-14789?
References are available at: https://wordpress.org/plugins/custom-404-pro/#developers, https://www.pluginvulnerabilities.com/2019/06/25/other-vulnerability-data-sources-miss-that-a-reflected-xss-vulnerability-in-custom-404-pro-hasnt-been-fixed/.