Provide references for CVE-2021-38348.
Where can I find more information about CVE-2021-38348?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38348, https://plugins.trac.wordpress.org/browser/advance-search/trunk/inc/admin/views/html-advance-search-admin-options.php#L88.