Index Of Vendor Phpunit Phpunit Src Util Php Eval-stdin.php __top__ Jun 2026

Or, better, delete the entire phpunit folder from the vendor/ directory if you don’t run unit tests in production:

Prevent future information leaks by turning off directory listings:

POST /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php HTTP/1.1 Host: target-vulnerable-website.com Content-Type: text/plain Content-Length: 31 Use code with caution. The Impact index of vendor phpunit phpunit src util php eval-stdin.php

After cleanup, test again with curl to verify the script no longer responds.

The eval-stdin.php file is a utility script located in the src/Util directory of the PHPUnit vendor package. This script is used to evaluate PHP code from standard input. Or, better, delete the entire phpunit folder from

The eval-stdin.php file reads raw POST data from the request and uses PHP's eval() function to execute it if the request begins with

By following best practices and staying up-to-date with the latest PHPUnit and Composer versions, you can ensure smooth functionality and security when working with PHPUnit and eval-stdin.php . This script is used to evaluate PHP code from standard input

The server-side script executes the payload immediately, granting the attacker the privileges of the web server user (e.g., www-data ).

When you see "index of" followed by a vendor path, it often means that your website's is enabled and the vendor folder (which contains composer dependencies) is accessible to the public.

Newer versions of PHPUnit (≥ 4.8.28 and ≥ 5.6.3) have removed this file entirely. However, many legacy applications or careless deployments still contain the vulnerable script.

(inside .htaccess in the vendor/ directory):