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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.

PUBLISHED Reserved 2026-01-27 | Published 2026-01-27 | Updated 2026-01-28 | Assigner GitHub_M




HIGH: 7.7CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

< 9.13.10
affected

>= 10.0.0, < 10.2.0
affected

References

github.com/...atform/security/advisories/GHSA-9r3h-mpf8-25gj

cve.org (CVE-2026-24833)

nvd.nist.gov (CVE-2026-24833)

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