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CVE-2022-39220— XSS Vulnerabilities in WebClient

Quick assessment

Affected
drakkan sftpgo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SFTPGo是意大利Nicola Murino个人开发者的一个功能齐全且高度可配置的 SFTP 服务器。 SFTPGo 2.3.5 之前版本存在跨站脚本漏洞，攻击者利用该漏洞可以注入恶意代码。

CVSS 6.1 · Medium EPSS 0.56% · P44

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-39220

Vulnerability Information
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Vulnerability Title
XSS Vulnerabilities in WebClient
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
SFTPGo 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SFTPGo是意大利Nicola Murino个人开发者的一个功能齐全且高度可配置的 SFTP 服务器。 SFTPGo 2.3.5 之前版本存在跨站脚本漏洞，攻击者利用该漏洞可以注入恶意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
drakkan sftpgo < 2.3.5 -

II. Public POCs for CVE-2022-39220

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III. Intelligence Information for CVE-2022-39220

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Vendor Advisories for CVE-2022-39220 (1)

IV. Related Vulnerabilities

Same product: sftpgo
Same vendor: drakkan
Same weakness: CWE-79

V. Comments for CVE-2022-39220

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