Shopware before 5.5.8 has XSS via the Query String to the backend/Login or backend/Login/load/ URI.
{
"cwe_ids": [
"CWE-79"
],
"github_reviewed": true,
"github_reviewed_at": "2023-08-01T23:10:47Z",
"nvd_published_at": "2019-06-23T23:15:00Z",
"severity": "MODERATE"
}