Medium severity · published Jan 27, 2026
CVE-2026-24833
DotNetNuke.Core Vulnerable to Stored XSS in Module Description
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
Dnn.Platform · dnnsoftware
< 9.13.10; >= 10.0.0, < 10.2.0 · source: vendor
DO
Dotnetnuke · Dnnsoftware
before 9.13.10; 10.0.0 before 10.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24833
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24833
Vendor Advisory
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-9r3h-mpf8-25gj
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