UpHeron
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Servers and applications

CVE-2021-43947

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE) vulnerability in the Email Templates feature. This issue bypasses the fix of https://jira.atlassian.com/browse/JSDSERVER-8665. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Severity
High 7.2
Published
6 Jan 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.13.15, 8.20.3
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.13.15
JiraServers and applications · cpe:a:atlassian:jira_data_center
  • From 8.14.0 before 8.20.3
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 8.14.0 before 8.20.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-43947
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-43947