The "Index of" part of the query targets web servers that have directory listing
: PHPUnit is a development tool. If developers run composer install on production without the --no-dev flag, testing tools are packaged into the live site. How to Fix and Secure Your Server index of vendor phpunit phpunit src util php eval-stdin.php
: The vulnerability is exploitable only when the /vendor directory is publicly accessible via the web—a common misconfiguration when development dependencies are incorrectly deployed to production. Impact PHPUnit.Eval-stdin.PHP.Remote.Code.Execution The "Index of" part of the query targets
If you have already deployed your application, you should not be using composer install without the --no-dev flag. Remove the vendor folder and reinstall without dev dependencies: rm -rf vendor composer install --no-dev Use code with caution. 3. Block Access via .htaccess (Apache) index of vendor phpunit phpunit src util php eval-stdin.php
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