CVE-2026-72592
CriticalCVSS 9.8Summary
phpfm through 1.8.0 has an unrestricted file upload vulnerability that allows an unauthenticated attacker to upload a PHP webshell and execute it on the server. The application has no authentication by default and an empty upload extension filter.
Risk Assessment
An attacker can achieve remote code execution on the server, leading to full system compromise.
Recommendation
Enable authentication, configure allowed file extensions, and update phpFM to a patched version.
Original NVD description (English source)
An unrestricted file upload vulnerability in dulldusk/phpfm through 1.8.0 allows an unauthenticated remote attacker to execute arbitrary PHP code on the server. The application ships with an empty upload extension filter ( = array) and no authentication enabled by default (auth_pass is empty string), allowing an unauthenticated attacker to upload a PHP webshell and execute it by browsing to the uploaded path.