It looks like you’re asking for a of a specific file path in the PHPUnit codebase:
Delete the file and move PHPUnit out of the web root. It looks like you’re asking for a of
Attackers send a POST request with PHP code (e.g., ) directly to this file, and the server executes it. ) directly to this file
The directory structure you are seeing is characteristic of a vulnerability known as CVE-2017-9841 . It looks like you’re asking for a of
The file path vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php is central to a well-known security vulnerability, , which allows Remote Code Execution (RCE) .