The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.
{ "github_reviewed": true, "severity": "MODERATE", "nvd_published_at": "2021-08-13T17:15:00Z", "cwe_ids": [ "CWE-79" ], "github_reviewed_at": "2021-08-30T18:43:25Z" }