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CVE-2022-39017— XSS in all comments fields in M-Files Hubshare

Quick assessment

Affected
M-Files Hubshare
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.

M-Files Hubshare是M-Files公司的一个协作解决方案。旨在无缝共享文件、文档和协作内容。 M-Files Hubshare 3.3.10.9之前的版本存在安全漏洞，该漏洞源于其所有注释字段的输入验证和输出编码不正确，允许经过身份验证的攻击者通过特别制作的注释实现跨站点脚本攻击。

CVSS 8.2 · High EPSS 0.39% · P30

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-39017

Vulnerability Information
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Vulnerability Title
XSS in all comments fields in M-Files Hubshare
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation and output encoding in all comments fields, in M-Files Hubshare before 3.3.10.9 allows authenticated attackers to introduce cross-site scripting attacks via specially crafted comments.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
M-Files Hubshare 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
M-Files Hubshare是M-Files公司的一个协作解决方案。旨在无缝共享文件、文档和协作内容。 M-Files Hubshare 3.3.10.9之前的版本存在安全漏洞，该漏洞源于其所有注释字段的输入验证和输出编码不正确，允许经过身份验证的攻击者通过特别制作的注释实现跨站点脚本攻击。
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
M-Files Hubshare 3.3.1.6 -

II. Public POCs for CVE-2022-39017

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III. Intelligence Information for CVE-2022-39017

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Other References for CVE-2022-39017 (1)

Same Patch Batch · M-Files · 2022-10-31 · 4 CVEs total

CVE-2022-39016 8.2 HIGH Javascript injection in PDFtron in M-Files Hubshare
CVE-2022-39018 8.2 HIGH Broken access controls on PDFtron data in M-Files Hubshare
CVE-2022-39019 6.3 MEDIUM Broken access controls on PDFtron WebviewerUI in M-Files Hubshare

IV. Related Vulnerabilities

Same product: Hubshare
Same vendor: M-Files
Same weakness: CWE-20

V. Comments for CVE-2022-39017

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