CVE-2025-48378: DNN allows Stored Cross-Site Scripting (XSS) with svg files rendered inline

CVE-2025-48378 · Severity: medium · CVSS 4 · Published 2025-05-23

DNN allows Stored Cross-Site Scripting (XSS) with svg files rendered inline

Technologies: DotNetNuke.Core (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2025-48378 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-48378 being exploited in the wild.
How severe is CVE-2025-48378?
Medium severity, with a CVSS score of 4, published 23 May 2025.
Which products and versions are affected?
DotNetNuke.Core (NuGet) ECOSYSTEM:introduced=0,fixed=9.13.9.
Is there a fix for CVE-2025-48378?
Yes. DotNetNuke.Core (NuGet): upgrade to 9.13.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-48378?
Check whether you run DotNetNuke.Core (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • DotNetNuke.Core (NuGet): upgrade to 9.13.9 or later
    dotnet add package DotNetNuke.Core --version 9.13.9

Affected products

  • DotNetNuke.Core (NuGet) ECOSYSTEM:introduced=0,fixed=9.13.9

Identifiers

  • CVE-2025-48378
  • GHSA-m4hf-fxcg-cp34

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