Provide references for CVE-2021-4177.
Where can I find more information about CVE-2021-4177?
References are available at: https://huntr.dev/bounties/ac641425-1c64-4874-95e7-c7805c72074e, https://github.com/livehelperchat/livehelperchat/commit/b280beae2e0de37b9e998c31c5d1839852724fc1.