Provide references for CVE-2021-4241.
Where can I find more information about CVE-2021-4241?
References are available at: https://huntr.dev/bounties/1-phpservermon/phpservermon/, https://github.com/phpservermon/phpservermon/commit/bb10a5f3c68527c58073258cb12446782d223bc3, https://vuldb.com/?id.213744.