CVE-2025-48378

Dnn.Platform vulnerable to Stored Cross-Site Scripting (XSS) with svg files rendered inline

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.

Category

6.1
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.05%
Affected: dnnsoftware Dnn.Platform
Published at:
Updated at:

References

Link Tags
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34
https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9e

Frequently Asked Questions

What is the severity of CVE-2025-48378?
CVE-2025-48378 has been scored as a medium severity vulnerability.
How to fix CVE-2025-48378?
To fix CVE-2025-48378, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-48378 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-48378 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-48378?
CVE-2025-48378 affects dnnsoftware Dnn.Platform.
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