CVE-2026-24838 — Vulnerability in DotNetNuke.Core — CVE Details

CRITICAL

DotNetNuke.Core Vulnerable to Stored XSS via Module Title

Published January 28, 2026Updated February 3, 2026Source: osv

Summary

Module title supports richtext which could include scripts that would execute in certain scenarios.

Advisory Timeline

First published January 28, 2026 (257 days ago).
Last revised February 3, 2026 — 5 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet

Update DotNetNuke.Core to 9.13.10 or later

dotnet add package DotNetNuke.Core --version 9.13.10

NuGet

Update DotNetNuke.Core to 10.2.0 or later

dotnet add package DotNetNuke.Core --version 10.2.0

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: nuget (1).

Package	Ecosystem	Affected	Fixed In
DotNetNuke.Core	nuget	6.0.0, 7.0.0, 7.0.6.121, 7.1.0 (+55 more)	9.13.10
DotNetNuke.Core	nuget	10.0.0, 10.0.1, 10.1.0, 10.1.1 (+1 more)	10.2.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-79
Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.1 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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

References

Frequently Asked Questions

What is CVE-2026-24838?: DotNetNuke.Core Vulnerable to Stored XSS via Module Title This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.1/10).
How do I check if my project is affected by CVE-2026-24838?: CVE-2026-24838 affects DotNetNuke.Core. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-24838 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

9.1

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-w9pf-h6m6-v89h

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