CVE-2021-39117: XSS
First published: Mon Aug 30 2021(Updated: )
The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability via the name of a custom field.
Credit: security@atlassian.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Atlassian Data Center | <8.18.0 | |
| Atlassian JIRA | <8.18.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-39117?
CVE-2021-39117 is a Cross-Site Scripting (XSS) vulnerability in Atlassian Jira Server and Data Center before version 8.18.0.
How does CVE-2021-39117 affect Atlassian Jira?
CVE-2021-39117 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability by manipulating the name of a custom field.
What is the severity of CVE-2021-39117?
The severity of CVE-2021-39117 is medium with a CVSS score of 4.8.
How can I fix CVE-2021-39117?
To fix CVE-2021-39117, users should upgrade to Atlassian Jira Server and Data Center version 8.18.0 or later.
Where can I find more information about CVE-2021-39117?
More information about CVE-2021-39117 can be found at the following link: https://jira.atlassian.com/browse/JRASERVER-72597
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