Description
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 products
- Atlassian / Jira Service Management Data Centerunspecified – 4.21.0
- Atlassian / Jira Service Management Serverunspecified – 4.21.0