DNN File Upload Vulnerability · CVE-2020-5188 · GitHub Advisory Database · GitHub

DNN File Upload Vulnerability

Moderate severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Aug 11, 2023

Package

DotNetNuke.Core (NuGet)

Affected versions

<= 9.4.4

Patched versions

None

Description

DNN (formerly DotNetNuke) through 9.4.4 has a File upload vulnerability via bypassing client-side file extension check

References

Published by the National Vulnerability Database

Feb 24, 2020

Published to the GitHub Advisory Database May 24, 2022

Reviewed Jul 12, 2023

Last updated Aug 11, 2023

Severity

Moderate

6.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

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