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.
[
{
"product": "Jira Service Management Server",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "4.21.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "Jira Service Management Data Center",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "4.21.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]