Provide references for CVE-2021-38320.
Where can I find more information about CVE-2021-38320?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38320, https://plugins.trac.wordpress.org/browser/simplesamlphp-authentication/tags/0.7.0/simplesamlphp-authentication.php#L307.