Security Research

CVE-2021-3129 Laravel Ignition RCE: Phar Deserialization Path in Debug Mode

#Vulnerability Analysis#Code Audit#Web Security
Laravel Ignition phar deserialization in debug mode reaching RCE

Laravel’s Ignition error page gives developers a “click to fix” button — but the underlying logic is phar deserialization. If an attacker can write a PHP-serialized payload into a file Laravel treats as a log, they get control of the entire process.

Unlock to view this content.