Vulnerability · Published Jul 10, 2025 · Assigned by mitre
CVE-2025-27889
Low 3.4
In plain English
A low-severity security flaw in Wing FTP Server from wftpserver. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)3.4Low
Exploit odds (30 days)0.5%top 57.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wftpserver | Wing FTP Server | 0 – before 7.4.4 |
Weakness: CWE-15 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N