What is CVE-2021-26083?

CVE-2021-26083 is a vulnerability in Atlassian Jira Server and Jira Data Center that allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability.

What is the severity of CVE-2021-26083?

The severity of CVE-2021-26083 is medium with a CVSS score of 5.4.

Which software versions are affected by CVE-2021-26083?

Atlassian Jira Server and Jira Data Center versions before 8.5.14, versions from 8.6.0 to 8.13.6, and versions from 8.14.0 to 8.16.1 are affected by CVE-2021-26083.

How can remote attackers exploit CVE-2021-26083?

Remote attackers can exploit CVE-2021-26083 by injecting arbitrary HTML or JavaScript code through a Cross-Site Scripting (XSS) vulnerability in export HTML reports in Atlassian Jira Server and Jira Data Center.

Is there a fix for CVE-2021-26083?

Yes, the fix for CVE-2021-26083 is to upgrade to Atlassian Jira Server and Jira Data Center version 8.5.14 or later, or version 8.13.6 or later, or version 8.16.1 or later.

Vulnerability/
CVE-2021-26083

medium

5.4

CWE

20/7/2021

17/10/2024

CVE-2021-26083: XSS

First published: Tue Jul 20 2021(Updated: )

Export HTML Report in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1 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	<8.5.14
Atlassian JIRA	<8.5.14
Atlassian Jira Data Center	>=8.6.0<8.13.6
Atlassian Jira Data Center	>=8.14.0<8.16.1
Atlassian Jira Server	>=8.6.0<8.13.6
Atlassian Jira Server	>=8.14.0<8.16.1

Remedy

https://jira.atlassian.com/browse/JRASERVER-72213

Never miss a vulnerability like this again

Reference Links

https://jira.atlassian.com/browse/JRASERVER-72213

Frequently Asked Questions

What is CVE-2021-26083?
CVE-2021-26083 is a vulnerability in Atlassian Jira Server and Jira Data Center that allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability.
What is the severity of CVE-2021-26083?
The severity of CVE-2021-26083 is medium with a CVSS score of 5.4.
Which software versions are affected by CVE-2021-26083?
Atlassian Jira Server and Jira Data Center versions before 8.5.14, versions from 8.6.0 to 8.13.6, and versions from 8.14.0 to 8.16.1 are affected by CVE-2021-26083.
How can remote attackers exploit CVE-2021-26083?
Remote attackers can exploit CVE-2021-26083 by injecting arbitrary HTML or JavaScript code through a Cross-Site Scripting (XSS) vulnerability in export HTML reports in Atlassian Jira Server and Jira Data Center.
Is there a fix for CVE-2021-26083?
Yes, the fix for CVE-2021-26083 is to upgrade to Atlassian Jira Server and Jira Data Center version 8.5.14 or later, or version 8.13.6 or later, or version 8.16.1 or later.

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agent/type
agent/event
agent/description
agent/first-publish-date
agent/softwarecombine
agent/last-modified-date
agent/remedy
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collector/mitre-cve
source/MITRE
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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