Security Advisory

CVE-2023-53956

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-19 21:05:52

Last updated 2026-04-07 14:08:11

Assigner VulnCheck

State PUBLISHED

Description

Flatnux 2021-03.25 contains an authenticated file upload vulnerability that allows administrative users to upload arbitrary PHP files through the file manager. Attackers with admin credentials can upload malicious PHP scripts to the web root directory, enabling remote code execution on the server.

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