CVE-2021-43943: XSS

Published Feb 24, 2022
·
Updated

Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.

Affected Software

2 affected components
Atlassian Jira Service Management<4.21.0
Atlassian Jira Service Management<4.21.0

Event History

Feb 24, 2022
CVE Published
via MITRE·04:40 AM
Data Sourced
via MITRE·04:40 AM
DescriptionWeakness

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2021-43943.

2

What is the severity of CVE-2021-43943?

The severity of CVE-2021-43943 is medium with a score of 4.8.

3

How does CVE-2021-43943 impact Atlassian Jira Service Management?

CVE-2021-43943 allows attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa.

4

Which versions of Atlassian Jira Service Management are affected by CVE-2021-43943?

Affected versions of Atlassian Jira Service Management Server and Data Center are up to version 4.21.0.

5

How can I fix CVE-2021-43943?

To fix CVE-2021-43943, upgrade Atlassian Jira Service Management to a version beyond 4.21.0.

Contact

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