Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "5.2.4"
}
],
"cpe": "cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*",
"source": "CPE_FIELD"
}