Wing FTP Server vulnerabilities
3 known CVE vulnerabilities in Wing FTP Server, translated and rated.
- CVE-2026-44403High
Wing FTP Server before version 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism. This allows authenticated administrators to inject arbitrary Lua code through the mydirectory field in the admin panel.
- CVE-2025-47813MediumActively exploited
loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.
- CVE-2025-47812CriticalActively exploited
In Wing FTP Server before 7.4.4, the user and admin web interfaces mishandle '\0' bytes, ultimately allowing injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default). This is thus a remote code execution vulnerability that guarantees a total server compromise. This is also exploitable via anonymous FTP accounts.

