BaseFortify

Publication date: 2026-01-28

Last updated on: 2026-02-04

Assigner: GitHub, Inc.

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to versions 9.13.10 and 10.2.0, a module could install with richtext in its description field which could contain scripts that will run for user in the Persona Bar. Versions 9.13.10 and 10.2.0 contain a fix for the issue.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-01-28

Last Modified

2026-02-04

Generated

2026-07-06

AI Q&A

2026-01-29

EPSS Evaluated

2026-07-05

NVD

CVE-2026-24833

Affected Vendors & Products

Vendor	Product	Version / Range
dnnsoftware	dotnetnuke	to 9.13.10 (exc)
dnnsoftware	dotnetnuke	From 10.0.0 (inc) to 10.2.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability in DNN (DotNetNuke) allows a module to be installed with richtext in its description field that can contain scripts. These scripts can execute for users in the Persona Bar, potentially leading to harmful effects. The issue exists in versions prior to 9.13.10 and 10.2.0, which contain fixes for this problem.

Impact Analysis

The vulnerability can lead to the execution of malicious scripts within the Persona Bar for users, which can result in high impact on confidentiality, integrity, and availability of the system, as indicated by the CVSS score. This could allow attackers to compromise user sessions, steal sensitive information, or disrupt system operations.

Mitigation Strategies

Upgrade DNN (DotNetNuke) to version 9.13.10 or 10.2.0 or later, as these versions contain the fix for the vulnerability involving script execution in module descriptions.

Hi! I’m here to help you understand CVE-2026-24833. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70