: Attackers use massive scanning networks to hunt for the specific path: /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php The Payload : Once found, they send a simple HTTP POST request The Execution : If the body of that request starts with eval-stdin.php
The vendor folder should never be accessible from the public internet. Configure your web server to block all HTTP requests to this directory. location ~ /vendor/ deny all; return 404; Use code with caution. For Apache (.htaccess): RedirectMatch 404 ^/vendor/ Use code with caution. 3. Move Vendor Outside the Web Root vendor phpunit phpunit src util php eval-stdin.php exploit
An attacker can utilize curl to execute arbitrary system commands. The following payload sends a system command to the server and expects the output in the response. : Attackers use massive scanning networks to hunt