CVE-2025-27889

8.8 highEPSS 0.5%

High (8.8) in wftpserver wing ftp server. EPSS 0.5% chance of exploitation in the next 30 days.

Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of the downloadpass.html endpoint, allowing injection of an arbitrary link. If a user clicks a crafted link, this discloses a cleartext password to the attacker.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-15
Published: 2025-07-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wftpserver:wing_ftp_server

References

https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-27889.txt
https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
https://www.wftpserver.com/wftpserver.htm
https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/

Check your stack JSON