If you cannot move your web root immediately, block public access to the vendor folder using server rules. Deny from all Use code with caution. For Nginx (inside the server block): location /vendor/ deny all; return 404; Use code with caution. Conclusion
The string "index of vendor phpunit phpunit src util php evalstdinphp hot" refers to a common, yet potentially dangerous, security misconfiguration often discovered during web application penetration testing or automated vulnerability scanning [1]. If you cannot move your web root immediately,
The flaw exists because this file does not verify who is sending the request or whether the framework is running in a secure testing environment [1, 2]. If the vendor directory is uploaded to a production server and remains web-accessible, anyone can send an HTTP POST request containing malicious PHP code directly to this file, forcing the server to execute it immediately [1, 2]. Anatomy of a Attack (The Google Dork) Conclusion The string "index of vendor phpunit phpunit
grep "evalStdin.php" /var/log/apache2/access.log grep "php://stdin" /var/log/audit/audit.log Anatomy of a Attack (The Google Dork) grep "evalStdin