Atlassian Jira Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-8450
Various templates of the Optimization plugin in Jira before version 7.13.6 and from version 8.0.0 before version 8.4.0 allow remote attackers who have permission to manage custom fields to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of a custom field.