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DNN Stored Cross-Site Scripting Vulnerability in Module Title Rich Text Support

Vulnerability

A stored cross-site scripting vulnerability has been identified in DNN (DotNetNuke) versions prior to 9.13.10 and in the 10.0.0 release through 10.2.0. The issue arises because the module title feature allows rich text formatting, which could be exploited to include scripts that execute under certain conditions.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user.

Remediation

Users can upgrade to DNN versions 9.13.10 or 10.2.0 to address this vulnerability.

Added: Jan 28, 2026, 1:28 AM
Updated: Jan 28, 2026, 1:28 AM

Vulnerability Rating

Custom Algorithm
spread
5.2
impact
1.7
exploitability
5.0
remediation
7.7
relevance
2.4
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.