Vendor Phpunit Phpunit: Src Util Php Eval-stdin.php Exploit

Review: Vendor PHPUnit PHPUnit Src Util PHP Eval-Stdin.php Exploit

The Golden Rule: Your vendor folder should never, ever be directly accessible by a web request. And your production server should never, ever see a --dev dependency. vendor phpunit phpunit src util php eval-stdin.php exploit

1. Introduction

PHPUnit is the de facto standard for unit testing in PHP applications. Due to its widespread inclusion in development dependencies (via Composer), its footprint is massive within the PHP ecosystem. Historically, developers have often inadvertently committed development dependencies to production servers or failed to exclude the vendor directory from web server document roots. Review: Vendor PHPUnit PHPUnit Src Util PHP Eval-Stdin

To prevent exploitation: