Provide references for CVE-2021-39349.
Where can I find more information about CVE-2021-39349?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39349, https://github.com/BigTiger2020/word-press/blob/main/Author%20Bio%20Box.md, https://plugins.trac.wordpress.org/changeset/2613798/author-bio-box/tags/3.3.2/includes/admin/class-author-bio-box-admin.php.