CVE-2010-3100: Portaplus Porta+ FTP Client

High severity, CVSS 9.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Porta+ FTP Client 4.1, and possibly other versions, allows remote FTP servers to overwrite arbitrary files via a directory traversal sequences in a filename.

Affected products

• Portaplus Porta+ FTP Client: version 4.1 only

Published 2010-08-20. Last modified 2026-06-16.