CVE-2025-62802 MEDIUM

CVE-2025-62802: DNN CKEditor Provider allows unauthenticated upload out-of-the-box

Vendor Dnnsoftware
Product Dnn.Platform
Weakness CWE-1188
Published October 28, 2025
Last update October 29, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the out-of-box experience for HTML editing allows unauthenticated users to upload files. This opens a potential vector to other security issues and is not needed on most implementations. This vulnerability is fixed in 10.1.1.

Key dates

02Disclosure timeline

October 28, 2025 CVE published
October 29, 2025 Record updated