CVE-2026-24836 | THREATINT

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.

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

>= 9.0.0, < 9.13.10

affected

>= 10.0.0, < 10.2.0

affected

References

github.com/...atform/security/advisories/GHSA-2g5g-hcgh-q3rp

cve.org (CVE-2026-24836)

nvd.nist.gov (CVE-2026-24836)

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