description: A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user can inject arbitrary JavaScript code into iframes when editing content using the TinyMCE rich-text editor, as TinyMCE is configured to allow iframes by default in Umbraco CMS.
problem types: Stored Cross-Site Scripting
affected:
{
product: Umbraco CMS
vendor: n/a
versions:
status: affected, version: <= 8.9.1 or current (unfixed)
}