Wing FTP Server Information Disclosure Vulnerability
wftpserver — Wing FTP Server
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.
4.3
56.4%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Published
- Jul 10, 2025
- Modified
- Mar 17, 2026
- Added to KEV
- Mar 16, 2026
- Federal patch due
- Mar 30, 2026
CISA 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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2025-47813, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2025-47813 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is 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.
How severe is CVE-2025-47813?
CVE-2025-47813 has a CVSS base score of 4.3 out of 10 (CVSS 3.1).
Is CVE-2025-47813 actively exploited in the wild?
Yes. CVE-2025-47813 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Mar 16, 2026, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2025-47813?
56.4% - meaning FIRST.org's EPSS model estimates a 56.4% probability this vulnerability will be exploited in the wild within 30 days (99% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2025-47813?
Yes - a public Nuclei template referencing CVE-2025-47813 exist in public repositories we checked.
What type of vulnerability is CVE-2025-47813?
CVE-2025-47813 is classified under CWE-209 (CWE-209 Generation of Error Message Containing Sensitive Information).
Cross-checked against
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