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CVE-2021-41161— XSS in csvimport in 3.0.0-beta versions

Quick assessment

Affected
Combodo iTop
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.

Combodo iTop是法国Combodo公司的一套基于ITIL开发且用于IT环境日常运营的开源Web应用程序。该程序提供事件管理、配置管理和问题管理等功能。 Combodo iTop存在安全漏洞，该漏洞允许将 javascript 注入到呈现的 csv 文件中。建议用户升级。此问题没有已知的解决方法。

CVSS 9.3 · Critical EPSS 0.65% · P48

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-41161

Vulnerability Information
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Vulnerability Title
XSS in csvimport in 3.0.0-beta versions
Source: CVE Program / CVE List V5
Vulnerability Description
Combodo iTop is a web based IT Service Management tool. In versions prior to 3.0.0-beta6 the export CSV page don't properly escape the user supplied parameters, allowing for javascript injection into rendered csv files. Users are advised to upgrade. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/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
Combodo iTop 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Combodo iTop是法国Combodo公司的一套基于ITIL开发且用于IT环境日常运营的开源Web应用程序。该程序提供事件管理、配置管理和问题管理等功能。 Combodo iTop存在安全漏洞，该漏洞允许将 javascript 注入到呈现的 csv 文件中。建议用户升级。此问题没有已知的解决方法。
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
Combodo iTop < 3.0.0-beta6 -

II. Public POCs for CVE-2021-41161

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III. Intelligence Information for CVE-2021-41161

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Patches & Fixes for CVE-2021-41161 (1)

Vendor Advisories for CVE-2021-41161 (1)

Same Patch Batch · Combodo · 2022-04-21 · 3 CVEs total

CVE-2021-41162 9.3 CRITICAL Cross-site Scripting in Combodo iTop
CVE-2022-24870 8.7 HIGH Stored Cross-site Scripting in Combodo iTop

IV. Related Vulnerabilities

Same product: iTop
Same vendor: Combodo
Same weakness: CWE-79

V. Comments for CVE-2021-41161

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