grep "eval-stdin.php" /var/log/apache2/access.log | grep "POST"
This line allows any remote attacker to send a HTTP POST request containing PHP code. If the payload begins with the index of vendor phpunit phpunit src util php eval-stdin.php
Don't let an abandoned utility become your next incident report. grep "eval-stdin
The problem is not what the script does , but where it lives . This file resides inside the vendor/ directory, which in many misconfigured production environments is still accessible via the web root. This file resides inside the vendor/ directory, which
The search string index of vendor phpunit phpunit src util php eval-stdin.php is a relic of poor security hygiene. It points directly to a file that allows full server compromise. While PHPUnit has since deprecated and removed this dangerous utility, countless production sites remain vulnerable due to outdated code, incomplete deployments, or lazy Composer configurations.