Provide references for CVE-2021-4331.
Where can I find more information about CVE-2021-4331?
References are available at: https://www.wordfence.com/threat-intel/vulnerabilities/id/96388c82-2392-42b3-b0a0-c3d92910fb5c, https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2514618%40the-plus-addons-for-elementor-page-builder&new=2514618%40the-plus-addons-for-elementor-page-builder&sfp_email=&sfph_mail=.