Cross-Site Scripting Vulnerability in DNN Web Content Management Platform
CVE-2026-24833

7.7HIGH

Key Information:

Vendor

Dnnsoftware

Status
Dnn.platform
Vendor
CVE Published:
27 January 2026

What is CVE-2026-24833?

The DNN Platform, an open-source web content management system, has a vulnerability that allows attackers to inject scripts through the description field of a module. This issue occurs prior to versions 9.13.10 and 10.2.0, where such scripts can execute within the user interface of the Persona Bar. This creates potential opportunities for an attacker to exploit user interactions. Resolved in the mentioned versions, this vulnerability underscores the importance of secure coding practices in CMS development.

Affected Version(s)

Dnn.Platform < 9.13.10 < 9.13.10

Dnn.Platform >= 10.0.0, < 10.2.0 < 10.0.0, 10.2.0

References

https://github.com/dnnsoftware/Dnn.Platform/security/advi...
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CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.