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Medium severity4.8NVD Advisory· Published Feb 24, 2022· Updated Jun 17, 2026

CVE-2021-43943

CVE-2021-43943

Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Atlassian/Jira Service Management2 versions
    cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*+ 1 more
    • cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*range: <4.21.0
    • cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*range: <4.21.0
  • Atlassian/Jira Service Management Data Center and Serverllm-fuzzy3 versions
    <4.21.0+ 2 more
    • (no CPE)range: <4.21.0
    • (no CPE)range: unspecified
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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