Run composer install --no-dev to ensure development dependencies are removed.
If you are running PHPUnit in a production environment, PHPUnit is a development tool and has no place on a live production server.
Ensure autoindex is set to off; in your configuration file. 4. Block Access via .htaccess index of vendor phpunit phpunit src util php evalstdinphp
If your vendor folder is visible this way, it’s a double failure:
If you must have it, ensure it is updated to a version where this file has been removed or secured. 2. Move the Vendor Directory Move the Vendor Directory If you are a
If you are a web developer or a system administrator, seeing the directory structure in your server logs or via a search engine result should be an immediate cause for alarm.
Attackers use search engines (Google Dorks) or automated scripts to find "Index of" pages containing the vendor/phpunit path. in your configuration file.
Add Options -Indexes to your .htaccess file or your main server configuration.
Understanding the Security Risks of "index of vendor/phpunit/phpunit/src/util/php/eval-stdin.php"
Your server configuration is too permissive.