StyleSmuggler Magento RCE via poisoned log/report PHP execution

Arnold Chan@slaz

•updated Sep 6, 2026•0•0•1

Detects unexpected child process execution (php, bash, sh) by web server processes (php-fpm, apache, nginx) while accessing specific Magento application directories (var/report, var/log/system.log) or parameters often associated with the StyleSmuggler exploitation technique, indicating potential Remote Code Execution.