Vulnerability · Published Jan 27, 2026 · Assigned by GitHub_M
CVE-2026-24837DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
High 7.7
In plain English
A high-severity cross-site scripting in Dnn.Platform from dnnsoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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, a module friendly name could include scripts that will run during some module operations in the Persona Bar. Versions 9.13.10 and 10.2.0 contain a fix for the issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | dotnetnuke.core | no fix listed | GHSA-vm5q-8qww-h238 |
| NuGet | dotnetnuke.core | 10.2.0 | GHSA-vm5q-8qww-h238 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dnnsoftware | Dnn.Platform | >= 9.0.0, < 9.13.10>= 10.0.0, < 10.2.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H