Provide references for CVE-2021-3945.
Where can I find more information about CVE-2021-3945?
References are available at: https://huntr.dev/bounties/745f483c-70ed-441f-ab2e-7ac1305439a4, https://github.com/django-helpdesk/django-helpdesk/commit/2c7065e0c4296e0c692fb4a7ee19c7357583af30.