CVE-2026-24837
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
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.
- Record
CVE-2026-24837- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-4864
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.
- Record
EUVD-2026-4864- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vm5q-8qww-h238
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
A module friendly name could include scripts that will run during some module operations in the Persona Bar.
- Record
GHSA-vm5q-8qww-h238- CVSS 3.1
- 7.6 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-24837- CVSS 3.1
- 7.6 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
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.
- Record
CVE-2026-24837- CVSS 3.1
- 7.6 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-vm5q-8qww-h238
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion Confirmation Modal
A module friendly name could include scripts that will run during some module operations in the Persona Bar.
- Record
GHSA-vm5q-8qww-h238- CVSS 3.1
- 7.6 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
DotNetNuke.CoreNuGet |
9.0.0 to 9.13.9 | None known |
DotNetNuke.CoreNuGet |
10.0.0 up to 10.2.0 | 10.2.0 |
DotNetNuke.CoreNuGet |
9.0.0 to 9.13.9, plus listed versions 9.0.0.10029.0.1.1429.1.0.3679.1.1.1299.10.0 Show 37 moreShow less9.10.19.10.29.11.09.11.19.11.29.12.09.13.09.13.0-ci00009.13.19.13.29.13.39.13.49.13.59.13.5-ci00629.13.69.13.79.13.7-ci00649.13.89.2.0.3669.2.1.5339.3.09.3.19.3.29.4.09.4.19.4.29.4.39.4.49.5.09.6.19.6.29.7.09.7.19.7.29.8.09.9.09.9.1 |
None known |
DotNetNuke.CoreNuGet |
10.0.0 up to 10.2.0, plus listed versions 10.0.110.1.010.1.110.1.2 |
10.2.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-24837 is a high vulnerability (CVSS 7.7) in Dnnsoftware Dotnetnuke, published January 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. Fixed in DotNetNuke.Core 10.2.0.