The NotificationRepresentationFactoryImpl class in Atlassian Universal Plugin Manager before version 2.22.9 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of user submitted add-on names.
[
{
"product": "Universal Plugin Manager",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "2.22.9",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]