vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php vendor/phpunit/phpunit/src/Util/PHP/eval-stdin
The Anatomy of an Exploit: Understanding vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php exposed development dependencies
The keyword represents a critical intersection of poor web server configuration, exposed development dependencies, and severe Remote Code Execution (RCE) vulnerabilities. Specifically, it highlights searches used by both cybercriminals and security auditors to find servers leaking directory indices ( Index of /vendor... ) that contain a highly exploitable PHPUnit file: eval-stdin.php . vendor/phpunit/phpunit/src/Util/PHP/eval-stdin
Check for newly created or modified files (webshells) in your public directories.