CVE-2026-24837 HIGH

CVE-2026-24837: DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal

Vendor Dnnsoftware
Product Dnn.Platform
Weakness CWE-79 · XSS
Published January 27, 2026
Last update January 28, 2026

CVSS base score

7.7/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Starting in version 9.0.0 and prior to versions 9.13.10 and 10.2.0, a module friendly name could include scripts that will run during some module operations in the Persona Bar. Versions 9.13.10 and 10.2.0 contain a fix for the issue.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 28, 2026 Record updated