CVE-2022-39220

XSS Vulnerabilities in WebClient

MEDIUM

6.1

CVSS Score

Published: September 20, 2022 at 10:10 PM UTC

Updated: June 17, 2026 at 04:57 AM UTC

2 products affected across 2 vendorsSftpgoSFTPGo

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Severity

MEDIUM6.1

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

Description

SFTPGo is an SFTP server written in Go. Versions prior to 2.3.5 are subject to Cross-site scripting (XSS) vulnerabilities in the SFTPGo WebClient, allowing remote attackers to inject malicious code. This issue is patched in version 2.3.5. No known workarounds exist.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sftpgo · Sftpgo Project

95%

v < 2.3.5

Affected range stops below 2.3.5, so it looks safe — our inference, not a vendor statement

SFTPGo · Drakkan

60%

v < 2.3.5

Affected range stops below 2.3.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRMThird Party Advisory

Source: [email protected]

https://github.com/drakkan/sftpgo/security/advisories/GHSA-cf7g-cm7q-rq7f

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMGitHub_M

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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