CVE-2023-53956 — Flatnux 2021-03.25 Authenticated File Upload Remote Code Execution
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 ad…
Published: 2025-12-19 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7