The WallboardServlet resource in Jira before version 7.13.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the cyclePeriod parameter.
[
{
"product": "Jira",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "7.13.1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]