CVE-2021-43942

Summary

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Affected Software

VendorProductVersion RangeStatus
AtlassianJira Serverunspecified < 8.13.15affected
AtlassianJira Server8.14.0 < unspecifiedaffected
AtlassianJira Serverunspecified < 8.20.3affected
AtlassianJira Data Centerunspecified < 8.13.15affected
AtlassianJira Data Center8.14.0 < unspecifiedaffected
AtlassianJira Data Centerunspecified < 8.20.3affected

Weaknesses

  • Reflected Cross-Site Scripting (RXSS)

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References