CVE-2023-53956

Flatnux 2021-03.25 Authenticated File Upload Remote Code Execution

CVSS 8.7 HIGHEPSS 0.7%CWE-434

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.7EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

19 dic 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Productos afectados

altervista · flatnux

Referencias

http://flatnux.altervista.org/flatnux.html https://www.exploit-db.com/exploits/51295 https://www.vulncheck.com/advisories/flatnux-authenticated-file-upload-remote-code-execution