CVE-2019-20900: XSS
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the Add Field module. The affected versions are before version 8.7.0.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-20900?
CVE-2019-20900 is a vulnerability in Atlassian Jira Server and Data Center that allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the Add Field module.
How can remote attackers exploit CVE-2019-20900?
Remote attackers can exploit CVE-2019-20900 by injecting arbitrary HTML or JavaScript using a cross-site scripting (XSS) vulnerability in the Add Field module of Atlassian Jira Server and Data Center.
What versions of Atlassian Jira Server and Data Center are affected by CVE-2019-20900?
Versions of Atlassian Jira Server and Data Center before version 8.7.0 are affected by CVE-2019-20900.
What is the severity of CVE-2019-20900?
The severity of CVE-2019-20900 is medium, with a severity score of 4.8.
How do I fix CVE-2019-20900?
To fix CVE-2019-20900, upgrade Atlassian Jira Server and Data Center to version 8.7.0 or later.