The best practice for PHP security is to place your vendor folder and all configuration files outside of the public web root. Only your index.php and static assets (CSS, JS) should be in the public folder. 3. Disable Directory Indexing Prevent your server from listing files in any directory.
Have you checked your recently to ensure directory listing is disabled across all sensitive folders? index of vendor phpunit phpunit src util php evalstdinphp
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. The best practice for PHP security is to
Once a web shell is uploaded, the attacker has a "backdoor" into your server, allowing them to steal data, delete files, or use your server to launch attacks on others. Why is it showing up as an "Index of"? Disable Directory Indexing Prevent your server from listing
The file eval-stdin.php was originally part of the PHPUnit framework. Its purpose was to allow the framework to execute PHP code passed via the standard input (stdin). While useful for testing environments, it was never intended to be accessible from a public-facing web directory.