dnnsoftware Dnn.Platform up to 9.13.9/10.1.x cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in dnnsoftware Dnn.Platform up to 9.13.9/10.1.x. It has been declared as problematic. This impacts an unknown function. Executing a manipulation can lead to cross site scripting. This vulnerability is tracked as CVE-2026-24838. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in dnnsoftware Dnn.Platform up to 9.13.9/10.1.x. It has been declared as problematic. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

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, module title supports richtext which could include scripts that would execute in certain scenarios. Versions 9.13.10 and 10.2.0 contain a fix for the issue.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-24838 since 01/27/2026. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability scanner Nessus provides a plugin with the ID 297851 (DNN DotNetNuke.Core < 9.13.10 / 10.0 < 10.2.0 XSS), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 9.13.10 or 10.2.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-4842) and Tenable (297851). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔒

CNA Base Score: 9.1
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 297851
Nessus Name: DNN DotNetNuke.Core < 9.13.10 / 10.0 < 10.2.0 XSS

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Dnn.Platform 9.13.10/10.2.0

Timelineinfo

01/27/2026 CVE reserved
01/28/2026 +1 days Advisory disclosed
01/28/2026 +0 days VulDB entry created
02/05/2026 +8 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-w9pf-h6m6-v89h
Status: Confirmed

CVE: CVE-2026-24838 (🔒)
GCVE (CVE): GCVE-0-2026-24838
GCVE (VulDB): GCVE-100-343132
CNNVD: CNNVD-202601-4842 - DNN 跨站脚本漏洞

Entryinfo

Created: 01/28/2026 07:31
Updated: 02/05/2026 04:47
Changes: 01/28/2026 07:31 (64), 01/29/2026 15:27 (6), 02/05/2026 03:25 (2), 02/05/2026 04:47 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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