CVE-2026-72592: Dulldusk Phpfm

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Dulldusk Phpfm: up to and including 1.8.0

Published 2026-08-10. Last modified 2026-08-28.