A variety of templates do not perform proper sanitization through HTML escaping.
Due to the lack of sanitization and use of jQuery.html(), there are a whole host of XSS possibilities with specially crafted input to a variety of fields.
OMERO.web before 5.11.0 and OMERO.figure before 4.4.1.
Users should upgrade OMERO.web to 5.11.0 or higher and OMERO.figure to 4.4.1 or higher.
{
    "nvd_published_at": "2021-10-14T16:15:00Z",
    "github_reviewed": true,
    "github_reviewed_at": "2021-10-14T18:50:58Z",
    "cwe_ids": [
        "CWE-116",
        "CWE-79"
    ],
    "severity": "CRITICAL"
}