: A flaw in the Elasticsearch and ClickHouse drivers allowed attackers to make Adminer perform HTTP requests to internal server endpoints.

If you discover an unprotected adminer.php that might have been exploited:

As a system administrator or developer, ask yourself: Do I really need a web-based database manager on a production server? In most cases, the answer is no. Use dedicated database clients (like DBeaver, DataGrip, or even mysql CLI) over SSH tunnels.