Provide references for CVE-2021-4074.
Where can I find more information about CVE-2021-4074?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074, https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=2653041%40whmcs-bridge&sfp_email=&sfph_mail=.