Provide references for CVE-2021-4444.
Where can I find more information about CVE-2021-4444?
References are available at: https://www.wordfence.com/threat-intel/vulnerabilities/id/30b6b0bf-e632-4e83-89ee-a424382534da?source=cve, https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2527958%40woo-product-filter&new=2527958%40woo-product-filter&sfp_email=&sfph_mail=.