Critical severity9.8NVD Advisory· Published Sep 9, 2025· Updated Apr 15, 2026

CVE-2025-57633

Description

A command injection vulnerability in FTP-Flask-python through 5173b68 allows unauthenticated remote attackers to execute arbitrary OS commands. The /ftp.html endpoint's "Upload File" action constructs a shell command from the ftp_file parameter and executes it using os.system() without sanitization or escaping.

Affected products

Ajaypp123/Ftp Flask Pythonreferences

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gist.github.com/Spendroslav/1c0c6a6556992291b19c3178e3cb5885nvd
github.com/ajaypp123/FTP-Flask-python/blob/5173b6828244ff9729fa29cc144d74ccbea30a73/ftp_app.pynvd

News mentions

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cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000