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

May 23, 2025 (updated October 31, 2025)

Uploaded SVG files could contain scripts and if rendered inline those scripts could run allowing XSS attacks.

References

github.com/advisories/GHSA-m4hf-fxcg-cp34
github.com/dnnsoftware/Dnn.Platform
github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9e
github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34
nvd.nist.gov/vuln/detail/CVE-2025-48378

Code Behaviors & Features

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