CVE-2026-24833
January 27, 2026
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, a module could install with richtext in its description field which could contain scripts that will run for user in the Persona Bar. Versions 9.13.10 and 10.2.0 contain a fix for the issue.
Affected Packages
DotNetNuke.Core (DOT_NET):
Affected version(s) >=5.6.2.144 <9.13.10Fix Suggestion:
Update to version 9.13.10DotNetNuke.Core (DOT_NET):
Affected version(s) >=10.0.0.0 <10.2.0Fix Suggestion:
Update to version 10.2.0DotNetNuke.Core (NUGET):
Affected version(s) >=6.0.0 <9.13.10Fix Suggestion:
Update to version 9.13.10DotNetNuke.Core (NUGET):
Affected version(s) >=10.0.0 <10.2.0Fix Suggestion:
Update to version 10.2.0Related Resources (1)
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Contact UsCVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.03
