The Data Engine module in Liferay Portal 7.3.0 through 7.3.5, and Liferay DXP 7.3 before fix pack 1 does not check permissions in DataDefinitionResourceImpl.getSiteDataDefinitionByContentTypeByDataDefinitionKey, which allows remote authenticated users to view DDMStructures via GET API calls.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:liferay:dxp:7.3:-:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "7.3-NA"
},
{
"last_affected": "7.3-NA"
}
],
"vendor_product": "liferay:dxp"
}
]
}