CVE-2012-1823 The official title: PHP-CGI Query String Parameter Parsing Arbitrary Code Execution
The script first sends a request with ?-s appended. If the response returns raw PHP code instead of executed HTML, the target is vulnerable. php 5416 exploit github
http://target.com/index.php?-s This would display the source code of index.php . The script then allows the attacker to run
The script then allows the attacker to run commands like ls -la , whoami , or download a more advanced webshell. While the vulnerability is over a decade old,
http://target.com/index.php?-d+allow_url_include%3don+-d+auto_prepend_file%3dphp://input This would allow the attacker to send PHP code in the POST body and have it executed.
This article provides a comprehensive analysis of what "php 5416" refers to, how the exploit works, what you can find on GitHub related to it, and—most critically—how to protect your systems. While the vulnerability is over a decade old, its legacy lives on in misconfigured servers and legacy applications. The number "5416" does not directly reference a CVE ID. Instead, it points to a specific bug report or exploit naming convention that emerged shortly after the disclosure of a critical PHP vulnerability in May 2012.
