CVE-2023-53956

Flatnux 2021-03.25 Authenticated File Upload Remote Code Execution

CVSS 8.7 HIGHEPSS 0.7%CWE-434

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

19 dez 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

altervista · flatnux

Referências

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