XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.
{ "nvd_published_at": "2021-01-20T04:15:00Z", "cwe_ids": [ "CWE-79" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2021-01-22T18:46:09Z" }