SilverStripe Framework through 4.10.8 allows XSS, inside of script tags that can can be added to website content via XHR by an authenticated CMS user if the cwp-core module is not installed on the sanitiseserverside contig is not set to true in project code.
{
"nvd_published_at": "2022-06-28T22:15:00Z",
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed": true,
"github_reviewed_at": "2022-06-29T22:14:03Z"
}