Provide references for CVE-2021-39334.
Where can I find more information about CVE-2021-39334?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39334, https://github.com/BigTiger2020/word-press/blob/main/Job%20Board%20Vanila%20Plugin-2.md, https://plugins.trac.wordpress.org/browser/job-board-vanilla/trunk/job-settings.php.