Impact

Authenticated user that has access to edit Forms may inject unsafe code into Forms components.

Patches

Issue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).

References

https://docs.umbraco.com/umbraco-forms/release-notes#id-13.0.1-january-16th-2024
https://docs.umbraco.com/umbraco-forms/v/12.forms.latest/release-notes#id-12.2.2-january-16th-2024
https://docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes
https://docs.umbraco.com/umbraco-forms/developer/configuration#editing-configuration-values