CVE-2025-48378
mediumpriority · track · 22EPSS 0.003 · 22 %ileEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.1–7.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-m4hf-fxcg-cp34DNN allows Stored Cross-Site Scripting (XSS) with svg files rendered inline2025-05-23ghsa · osvUS
Uploaded SVG files could contain scripts and if rendered inline those scripts could run allowing XSS attacks.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-48378cnnvd
- https://dnncommunity.org/How-To/Download-and-InstallPatchcnnvd
- https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9ecnnvd
- https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-48378cnnvd
- https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9eenisa_euvd
- https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34enisa_euvd
- https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9ePatchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan