How severe is CVE-2021-43947?

CVE-2021-43947 has a severity rating of 7.2, which is considered critical.

Which versions of Atlassian Jira Server and Data Center are affected by CVE-2021-43947?

Versions up to and excluding 8.13.15 of Atlassian Jira Server and Data Center are affected.

How can an attacker exploit CVE-2021-43947?

Remote attackers with administrator privileges can exploit CVE-2021-43947 to execute arbitrary code.

Is there a fix for CVE-2021-43947?

Yes, Atlassian has provided a fix for CVE-2021-43947. It is recommended to upgrade to a version that is not affected.

Vulnerability/
CVE-2021-43947

critical

6/1/2022

21/11/2024

CVE-2021-43947

Q: What is CVE-2021-43947?

CVE-2021-43947 is a Remote Code Execution (RCE) vulnerability in the Email Templates feature of Atlassian Jira Server and Data Center.

First published: Thu Jan 06 2022(Updated: )

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.

Credit: security@atlassian.com security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Data Center	<8.13.15
Atlassian JIRA	<8.13.15
Atlassian Jira Data Center	>=8.14.0<8.20.3
Atlassian Jira Server	>=8.14.0<8.20.3
	<8.13.15
	<8.13.15
	>=8.14.0<8.20.3
	>=8.14.0<8.20.3

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Reference Links

https://jira.atlassian.com/browse/JRASERVER-73067

Frequently Asked Questions

What is CVE-2021-43947?
CVE-2021-43947 is a Remote Code Execution (RCE) vulnerability in the Email Templates feature of Atlassian Jira Server and Data Center.
How severe is CVE-2021-43947?
CVE-2021-43947 has a severity rating of 7.2, which is considered critical.
Which versions of Atlassian Jira Server and Data Center are affected by CVE-2021-43947?
Versions up to and excluding 8.13.15 of Atlassian Jira Server and Data Center are affected.
How can an attacker exploit CVE-2021-43947?
Remote attackers with administrator privileges can exploit CVE-2021-43947 to execute arbitrary code.
Is there a fix for CVE-2021-43947?
Yes, Atlassian has provided a fix for CVE-2021-43947. It is recommended to upgrade to a version that is not affected.

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vendor/atlassian
canonical/atlassian data center
canonical/atlassian jira
canonical/atlassian jira data center
version/atlassian jira data center/8.14.0
canonical/atlassian jira server
version/atlassian jira server/8.14.0

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