TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user’s browser.
[
{
"collectionURL": "https://nuget.org/packages",
"defaultStatus": "unaffected",
"packageName": "TinyMCE",
"versions": [
{
"lessThan": "5.9.0",
"status": "affected",
"version": "0",
"versionType": "semver 2.0.0"
}
]
}
]