CVE-2020-9471: Malicious File Upload

Published Mar 16, 2020
·
Updated

Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.

Affected Software

1 affected component
Umbraco Umbraco CMS=8.5.3

Event History

Mar 16, 2020
CVE Published
via MITRE·07:44 PM
Data Sourced
via MITRE·07:44 PM
Description
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2020-9471?

CVE-2020-9471 is a vulnerability in Umbraco Cloud 8.5.3 that allows an authenticated file upload and remote code execution.

2

How severe is CVE-2020-9471?

CVE-2020-9471 is classified as a high severity vulnerability with a severity score of 8.8.

3

How does CVE-2020-9471 work?

CVE-2020-9471 allows an authenticated user to upload a file through the Install Packages functionality, which can lead to remote code execution.

4

How can I fix CVE-2020-9471?

To fix CVE-2020-9471, it is recommended to update Umbraco Cloud to a version that is not affected by the vulnerability.

5

Is there a reference for CVE-2020-9471?

Yes, you can find more information about CVE-2020-9471 at the following link: https://gitlab.com/eLeN3Re/cve-2020-9471

Contact

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