CVE-2026-24836 Details
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.
A stored cross-site scripting vulnerability has been identified in DNN (DotNetNuke) versions 9.0.0 prior to 9.13.10 and 10.0.0 prior to 10.2.0. This vulnerability allows extensions to write rich text in log notes, which can include scripts that execute in the PersonaBar when the notes are displayed.
Users can upgrade to DNN versions 9.13.10 or 10.2.0, both of which include the necessary fix.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 28, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-2g5g-hcgh-q3rp | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dnnsoftware dotnetnuke | >= 9.0.0, < 9.13.10 >= 10.0.0, < 10.2.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 4, 2026 | Initial Analysis | [email protected] |
| Jan 28, 2026 | New CVE Received | [email protected] |