CVE-2026-24836

high Microsoft
CVSS v3 Base Score
7.6
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Published: January 28, 2026
Last Modified: February 4, 2026
Vendor: Microsoft

Description

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, extensions could write richtext in log notes which can include scripts that would run in the PersonaBar when displayed. Versions 9.13.10 and 10.2.0 contain a fix for the issue.

CWE

CWE-79

Affected Products

dnnsoftware dotnetnuke

References