Medium severity · published May 23, 2025
CVE-2025-48378
Dnn.Platform vulnerable to Stored Cross-Site Scripting (XSS) with svg files rendered inline
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 9.13.9, uploaded SVG files could contain scripts and if rendered inline those scripts could run allowing XSS attacks. Version 9.13.9 fixes 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)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
Dnn.Platform · dnnsoftware
< 9.13.9 · source: vendor
DO
Dotnetnuke · Dnnsoftware
before 9.13.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48378
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48378
Patch
https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9e
Vendor Advisory
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34
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