CVE-2025-57633

9.8 criticalEPSS 1.4%

Critical (9.8). EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2025-09-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://gist.github.com/Spendroslav/1c0c6a6556992291b19c3178e3cb5885
https://github.com/ajaypp123/FTP-Flask-python/blob/5173b6828244ff9729fa29cc144d74ccbea30a73/ftp_app.py

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