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CVE-2021-43945

Quick assessment

Affected
Atlassian Jira Server
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.

Atlassian Jira是澳大利亚Atlassian公司的一套缺陷跟踪管理系统。该系统主要用于对工作中各类问题、缺陷进行跟踪管理。 Atlassian Jira 存在跨站脚本漏洞，该漏洞源于受影响的 Atlassian Jira 服务器和数据中心版本允许具有路线图管理员权限的远程攻击者通过 /rest/jpo/1.0/hierarchyConfiguration 端点中的存储跨站点脚本 (SXSS) 漏洞注入任意 HTML 或 JavaScript。

AI Predicted 6.1 Difficulty: Easy EPSS 0.57% · P45
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I. Basic Information for CVE-2021-43945

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the /rest/jpo/1.0/hierarchyConfiguration endpoint. The affected versions are before version 8.20.3.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Atlassian Jira 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Jira是澳大利亚Atlassian公司的一套缺陷跟踪管理系统。该系统主要用于对工作中各类问题、缺陷进行跟踪管理。 Atlassian Jira 存在跨站脚本漏洞，该漏洞源于受影响的 Atlassian Jira 服务器和数据中心版本允许具有路线图管理员权限的远程攻击者通过 /rest/jpo/1.0/hierarchyConfiguration 端点中的存储跨站点脚本 (SXSS) 漏洞注入任意 HTML 或 JavaScript。
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
Atlassian Jira Server unspecified ~ 8.20.3 -
Atlassian Jira Data Center unspecified ~ 8.20.3 -

II. Public POCs for CVE-2021-43945

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III. Intelligence Information for CVE-2021-43945

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Other References for CVE-2021-43945 (1)

IV. Related Vulnerabilities

Same product: Jira Server
Same vendor: Atlassian

V. Comments for CVE-2021-43945

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