Vendor Phpunit Phpunit Src Util Php Eval-stdin.php Cve

: The script reads data from php://input , which is a read-only stream that allows access to raw data from an HTTP POST request body.

Many applications are built, deployed, and then rarely updated. Legacy sites running older PHP versions or old Composer lock files are prime targets.

By taking prompt action to address CVE-2022-0847, you can protect your PHP applications and systems from potential attacks. Stay vigilant and ensure your software is up-to-date to prevent similar vulnerabilities from being exploited in the future. vendor phpunit phpunit src util php eval-stdin.php cve

A notable real-world impact was on using the Mailchimp and Mailchimp E-Commerce modules. These modules included PHPUnit as a dependency, making over 25,000 sites vulnerable. Attackers exploited the flaw to compromise these Drupal sites, leading Drupal to issue a public service announcement (PSA-2019-0904).

She ran PHP Unit with a single command, fingers tapping as if to coax the machine: vendor/phpunit/phpunit src util php eval-stdin.php cve. The shell echoed back the phrase like an incantation. It wasn’t just a command; it was a key. : The script reads data from php://input ,

The problem centers on an internal testing utility located at vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php . The file originally contained a single line of code designed to read code from standard command-line inputs: eval('?>' . file_get_contents('php://input')); Use code with caution.

If the file is accessible at:

Several factors contribute to its persistence:

By sending a POST request with a PHP payload (e.g., ) to this URL, the server will execute the command. Why is This Vulnerability Still Relevant in 2026? By taking prompt action to address CVE-2022-0847, you

An attacker can send: