An SQL Injection vulnerability exists in zzcms 8.2, 8.3, 2020, and 2021 via the id parameter in admin/bad.php.
- https://gist.github.com/aaaahuia/b99596c6de9bd6f60e0ddb7bf0bd13c4
- https://github.com/superlink996/chunqiuyunjingbachang