Possible injection of HTML in a unintended form

Low

bergmania published GHSA-xxc6-35r7-796w

Dec 12, 2023

Package

Umbraco.CMS (NuGet)

Affected versions

> 8.0.0

Patched versions

8.18.10, 10.7.0, 12.1.0

Description

Impact

A user with access to a specific part of the backoffice is able to inject HTML code into a form where it is not intended.

Explanation of the vulnerability

A person with access to the backoffice and the "users" section could send a user invite and inject HTML code into the invite message.

Severity

Low

0.0

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

High

User interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

None

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:N