CVE-2020-27735

moderate-risk

Published 2021-01-26

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.

Do I need to act?

56.0% chance of exploitation in next 30 days

EPSS score — higher than 44% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Wing Ftp Server

Affected Vendors

Wftpserver

References (4)

Exploit https://wshenk.blogspot.com/2021/01/xss-in-wing-ftps-web-interface-cve-2020.html

Release Notes https://www.wftpserver.com/serverhistory.htm

Exploit https://wshenk.blogspot.com/2021/01/xss-in-wing-ftps-web-interface-cve-2020.html

Release Notes https://www.wftpserver.com/serverhistory.htm

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moderate-risk

Severity 23/34 · High

Exploitability 18/34 · Moderate

Exposure 5/34 · Minimal