CVE-2020-5809

Published: Dec 30, 2020

Modified: Aug 4, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	Umbraco CMS	affected `<= 8.9.1 or current (unfixed)`

References

https://www.tenable.com/security/research/tra-2020-59

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CVE-2020-5809

Description

Affected Products

References