What is CVE-2025-47813?

CVE-2025-47813 is a medium-severity vulnerability in Wftpserver Wing Ftp Server, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2025-07-10.

How severe is CVE-2025-47813?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-47813 known to be exploited?

Yes. CVE-2025-47813 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-03-16), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.

Information disclosure in Wftpserver Wing Ftp Server

CVE-2025-47813

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.

EPSS: 0.269 (96.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Wftpserver Wing Ftp Server — versions 0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2026-03-16. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2026-03-30.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

MrTuxracer/advisories

References

Frequently asked questions

What is CVE-2025-47813?: CVE-2025-47813 is a medium-severity vulnerability in Wftpserver Wing Ftp Server, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2025-07-10.
How severe is CVE-2025-47813?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-47813 known to be exploited?: Yes. CVE-2025-47813 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-03-16), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.