CVE-2020-27735

MEDIUM NUCLEI

Wing FTP Server 6.4.4 - Cross-Site Scripting via Help Page IFRAME Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-27735 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

An XSS issue was discovered in Wing FTP 6.4.4. An arbitrary IFRAME element can be included in the help pages via a crafted link, leading to the execution of (sandboxed) arbitrary HTML and JavaScript in the user's browser.

Nuclei Templates (1)

Wing FTP 6.4.4 - Cross-Site Scripting
MEDIUMby pikpikcu

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.wftpserver.com/serverhistory.htm

Scores

CVSS v3 6.1
EPSS 0.0563
EPSS Percentile 91.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
wftpserver/wing_ftp_server 6.4.4
Published Jan 26, 2021
Tracked Since Feb 18, 2026