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

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

Using the compromised server to attack internal network resources. Why This Old Exploit is Still Dangerous vendor phpunit phpunit src util php eval-stdin.php exploit

The flaw exists because the eval-stdin.php file, intended for internal use by the testing framework, was often left in web-accessible directories (like /vendor/ ). It contains a single, dangerous line of code: eval('?> ' . file_get_contents('php://input')); . vendor/phpunit/phpunit/src/Util/PHP/eval-stdin

curl -X POST http://target.com/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php \ -d "<?php echo shell_exec('id'); ?>" It contains a single, dangerous line of code: eval('

The severity of this vulnerability cannot be overstated. The Common Vulnerability Scoring System (CVSS) v3 has assigned this flaw a base score of , classifying it as Critical . A successful exploit leads to complete server compromise. Attackers can steal databases, destroy data, use the server as a launchpad for other attacks, or enroll it into a botnet for distributed denial-of-service (DDoS) campaigns.

The eval-stdin.php file was intended for internal testing but was accidentally included in production distributions. It takes input from stdin and executes it as PHP code.