CVE-2025-27889

Public Exploit

Description

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.

Category

3.4
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.03%
Affected: wftpserver Wing FTP Server
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-27889?
CVE-2025-27889 has been scored as a low severity vulnerability.
How to fix CVE-2025-27889?
To fix CVE-2025-27889, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27889 being actively exploited in the wild?
It is possible that CVE-2025-27889 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27889?
CVE-2025-27889 affects wftpserver Wing FTP Server.
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