CVE-2020-9471
Umbraco CMS Authenticated File Upload
8.8
HIGH
CVSS 3.1
EPSS 2.9%
Description
Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.
How to fix CVE-2020-9471
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- NuGet/UmbracoCMS.Core—no fix listed
Is CVE-2020-9471 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 8.5.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |