CVE-2020-24963
An Authenticated Persistent XSS vulnerability was discovered in the Best Support System, tested version v3.0.4.
Date published : 2020-09-04
https://ex-mi.ru/exploit/%5B2020-08-23%5D-%5BPHP%5D-best-support-system-v3.0.4.txt
https://medium.com/@ex.mi/php-best-support-system-v3-0-4-authenticated-persistent-xss-dfe6d4a06f75