Index Of Vendor Phpunit Phpunit Src Util Php Eval-stdin.php File

1. Check if a specific PHPUnit utility file exists (eval-stdin.php in this case).
2. Run a PHPUnit test using that utility.

remote code execution (RCE) backdoor

Yes, just that. It takes whatever is piped into it and executes it directly. In a testing environment, this is convenient for quick evaluations. In a production environment accessible via HTTP, it is a .

4. Why Does This File Exist in a Live Environment?

rm -f vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php

5. The Aftermath and Mitigation

If an attacker can reach eval-stdin.php via HTTP, they can POST arbitrary PHP code to it. The script will evaluate that code, executing it with the privileges of the web server user. index of vendor phpunit phpunit src util php eval-stdin.php

2. Background: PHPUnit and eval-stdin.php