CVE-2021-26080: XSS

Q: What is CVE-2021-26080?

CVE-2021-26080 is a cross-site scripting (XSS) vulnerability in EditworkflowScheme.jspa in Jira Server and Jira Data Center.

Q: How does CVE-2021-26080 affect Atlassian Jira Data Center?

CVE-2021-26080 affects Atlassian Jira Data Center versions between 8.6.0 to 8.13.6, and between 8.14.0 to 8.16.1.

Q: How does CVE-2021-26080 affect Atlassian Jira Server?

CVE-2021-26080 affects Atlassian Jira Server versions up to 8.5.14, and between 8.6.0 to 8.13.6, and between 8.14.0 to 8.16.1.

Q: What is the severity of CVE-2021-26080?

CVE-2021-26080 has a severity rating of 6.1 (Medium).

Q: How can I fix CVE-2021-26080?

To fix CVE-2021-26080, upgrade Atlassian Jira Server or Jira Data Center to version 8.5.14 or higher.

Published Jun 7, 2021

Updated

EditworkflowScheme.jspa in Jira Server and Jira Data Center before version 8.5.14, and from version 8.6.0 before version 8.13.6, and from 8.14.0 before 8.16.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability.

Affected Software

6 affected components

Atlassian Jira Data Center<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<8.5.14

Atlassian Jira Server>=8.6.0<8.13.6

Atlassian Jira Server>=8.14.0<8.16.1

Remediation

Patch Available

https://jira.atlassian.com/browse/JRASERVER-72432

Event History

Jun 7, 2021

CVE Published

via MITRE·10:25 PM

Data Sourced

via MITRE·10:25 PM

DescriptionWeakness

Frequently Asked Questions

What is CVE-2021-26080?

CVE-2021-26080 is a cross-site scripting (XSS) vulnerability in EditworkflowScheme.jspa in Jira Server and Jira Data Center.

How does CVE-2021-26080 affect Atlassian Jira Data Center?