What is CVE-2021-26079?

CVE-2021-26079 is a cross site scripting (XSS) vulnerability in the CardLayoutConfigTable component of Jira Server and Jira Data Center.

How can remote attackers exploit CVE-2021-26079?

Remote attackers can inject arbitrary HTML or JavaScript via the affected CardLayoutConfigTable component, allowing for cross site scripting (XSS) attacks.

Which versions of Jira are affected by CVE-2021-26079?

Jira Server and Jira Data Center versions before 8.5.15, between 8.6.0 and 8.13.7, and between 8.14.0 and 8.17.0 are affected by CVE-2021-26079.

What is the severity of CVE-2021-26079?

CVE-2021-26079 has a severity value of 6.1, which is classified as medium.

How can I fix CVE-2021-26079?

To fix CVE-2021-26079, it is recommended to upgrade Jira Server or Jira Data Center to version 8.5.15, 8.13.7, or 8.17.0, depending on the affected version.

Vulnerability/
CVE-2021-26079

medium

6.1

CWE

7/6/2021

17/10/2024

CVE-2021-26079: XSS

First published: Mon Jun 07 2021(Updated: )

The CardLayoutConfigTable component in Jira Server and Jira Data Center before version 8.5.15, and from version 8.6.0 before version 8.13.7, and from version 8.14.0 before 8.17.0 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability.

Credit: security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Data Center	<8.5.15
Atlassian JIRA	<8.5.15
Atlassian Jira Data Center	>=8.6.0<8.13.7
Atlassian Jira Data Center	>=8.14.0<8.17.0
Atlassian Jira Server	>=8.6.0<8.13.7
Atlassian Jira Server	>=8.14.0<8.17.0

Remedy

https://jira.atlassian.com/browse/JRASERVER-72396

Never miss a vulnerability like this again

Reference Links

https://jira.atlassian.com/browse/JRASERVER-72396

Frequently Asked Questions

What is CVE-2021-26079?
CVE-2021-26079 is a cross site scripting (XSS) vulnerability in the CardLayoutConfigTable component of Jira Server and Jira Data Center.
How can remote attackers exploit CVE-2021-26079?
Remote attackers can inject arbitrary HTML or JavaScript via the affected CardLayoutConfigTable component, allowing for cross site scripting (XSS) attacks.
Which versions of Jira are affected by CVE-2021-26079?
Jira Server and Jira Data Center versions before 8.5.15, between 8.6.0 and 8.13.7, and between 8.14.0 and 8.17.0 are affected by CVE-2021-26079.
What is the severity of CVE-2021-26079?
CVE-2021-26079 has a severity value of 6.1, which is classified as medium.
How can I fix CVE-2021-26079?
To fix CVE-2021-26079, it is recommended to upgrade Jira Server or Jira Data Center to version 8.5.15, 8.13.7, or 8.17.0, depending on the affected version.

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agent/severity
agent/last-modified-date
agent/references
agent/author
agent/remedy
agent/weakness
agent/description
agent/first-publish-date
agent/tags
agent/event
vendor/atlassian
canonical/atlassian data center
canonical/atlassian jira
canonical/atlassian jira data center
version/atlassian jira data center/8.6.0
version/atlassian jira data center/8.14.0
canonical/atlassian jira server
version/atlassian jira server/8.6.0
version/atlassian jira server/8.14.0

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