Provide references for CVE-2019-14787.
Where can I find more information about CVE-2019-14787?
References are available at: https://wpvulndb.com/vulnerabilities/9447, https://www.pluginvulnerabilities.com/2019/07/01/reflected-cross-site-scripting-xss-vulnerability-in-newsletters/, https://wordpress.org/plugins/newsletters-lite/#developers.