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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: tenable

Published: 2020-12-30T15:18:06

Updated: 2024-08-04T08:39:25.908Z

Reserved: 2020-01-06T00:00:00

Link: CVE-2020-5809

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-30T16:15:12.320

Modified: 2024-11-21T05:34:38.223

Link: CVE-2020-5809

cve-icon Redhat

No data.