<Directory "/path/to/project/vendor"> Require all denied </Directory>
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.
However, in older versions of PHPUnit (specifically before 4.8.28 and 5.x before 5.6.3), this script was improperly exposed in the vendor directory, making it accessible via HTTP requests. The Security Vulnerability: CVE-2017-9841
Unauthorized testing is illegal.
It was designed to facilitate testing by evaluating PHP code directly from the standard input ( stdin ). The Vulnerability: The file contains the following code: eval('?> ' . file_get_contents('php://input')); Use code with caution.
Attackers use automated tools to scan millions of IP addresses and search engine results for the path /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php .
file was designed to help PHPUnit run tests by executing code sent via "standard input." However, in certain configurations, it allowed remote attackers to execute arbitrary PHP code on a web server simply by sending a POST request to that URL. The "Index of" Context: index of vendor phpunit phpunit src util php eval-stdin.php
:
┌──────────────────────────────┐ │ Attacker Sends │ │ HTTP POST Request with │ │ Malicious PHP Code │ └──────────────┬───────────────┘ │ ▼ ┌──────────────────────────────┐ │ Vulnerable Web Server │ │ Exposed 'eval-stdin.php' │ └──────────────┬───────────────┘ │ ▼ ┌──────────────────────────────┐ │ Server Executes Code via │ │ eval() │ │ (Full Server Compromise) │ └──────────────────────────────┘ How the Google Dork Works
grep "eval-stdin.php" /var/log/apache2/access.log | grep "POST" It was designed to facilitate testing by evaluating
Explain how to for other known vulnerabilities. Suggest monitoring tools to detect these attacks.
If you need PHPUnit for legitimate testing on a staging server, update to a patched version:
