CVE-2026-72592
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDulldusk Phpfm
PublishedAug 10, 2026
First seenAug 10, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dulldusk phpfm | v ≤ 1.8.0 | — |
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