Provide references for CVE-2020-21809.
Where can I find more information about CVE-2020-21809?
References are available at: https://nukeviet.vn/vi/news/Tin-an-ninh/huong-dan-fix-loi-bao-mat-nukeviet-4-va-module-shops-612.html, https://whitehub.net/submissions/1517, https://whitehub.net/submissions/1518, https://github.com/nukeviet/module-shops/commit/742c0e0f74364f7250c2a69f0a957d4e6317be68.