Searching for strings like vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php exploit in server logs or vulnerability scanners is a telltale sign of an attempted (or successful) remote code execution (RCE) attack. This article provides a comprehensive analysis of what this file is, why it is dangerous, how the exploit works technically, and—most importantly—how to detect, remediate, and prevent this critical misconfiguration.
Or use curl manually:
wrapper reads raw data from the body of an HTTP request. An attacker can send an HTTP POST request to the file's URI containing malicious PHP code (beginning with ) in the request body. vendor phpunit phpunit src util php eval-stdin.php exploit
The keyword vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php refers to , a critical remote code execution (RCE) vulnerability in the PHPUnit testing framework. Despite being years old, it remains a common target for automated malware like Androxgh0st due to misconfigured production environments. Understanding the PHPUnit RCE (CVE-2017-9841) An attacker can send an HTTP POST request
The attacker needs to have access to a server that uses a vulnerable version of PHPUnit and can reach the eval-stdin.php file through a web request or other means. why it is dangerous
The eval-stdin.php file is located in the src/util directory of PHPUnit. The script reads input from standard input and passes it to the eval() function without any validation or sanitization. This is the root cause of the vulnerability.