This affects the package scratch-svg-renderer before 0.2.0-prerelease.20201019174008. The loadString function does not escape SVG properly, which can be used to inject arbitrary elements into the DOM via the _transformMeasurements function.
{ "nvd_published_at": null, "github_reviewed_at": "2020-11-09T14:09:20Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-79" ] }