http://target.com/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
CVE-2017-9841 : Util/PHP/eval-stdin. php in PHPUnit before 4.8. 28 and 5. x before 5.6. 3 allows rem. Vulnerability Details : CVE- CVE Details Vulnerability Details : CVE-2017-9841
POST /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php HTTP/1.1 Host: target-vulnerable-server.com Content-Type: application/x-www-form-urlencoded Content-Length: 19 Use code with caution. The Execution Lifecycle vendor phpunit phpunit src util php eval-stdin.php cve
You can check if your application is vulnerable by attempting to access the file: curl -X POST -d "" http://your-site.com
The Immortal Flaw: Why the vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php CVE (CVE-2017-9841) Still Dominates Threat Logs http://target
Below is an in-depth analysis of why this flaw occurs, how threat actors exploit it, and how to defend your production infrastructure against it. Anatomy of the Vulnerability
This means PHPUnit versions 4.x < 4.8.28 and 5.x < 5.6.3 are vulnerable, while versions 6.x and above are safe. x before 5
You should never have the vendor folder exposed to the public. Moreover, development tools should not be in production.
composer require --dev phpunit/phpunit:^9.0 # or specific patched versions: composer require --dev phpunit/phpunit:4.8.28 composer require --dev phpunit/phpunit:5.6.3
The keyword vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php refers directly to within PHPUnit, the standard testing framework for PHP applications. Despite being disclosed in 2017, it remains one of the most heavily scanned and actively exploited flaws on the web.
For an attack to succeed, two specific environment conditions must be met: