diff --git a/advisories/github-reviewed/2025/05/GHSA-m4hf-fxcg-cp34/GHSA-m4hf-fxcg-cp34.json b/advisories/github-reviewed/2025/05/GHSA-m4hf-fxcg-cp34/GHSA-m4hf-fxcg-cp34.json
new file mode 100644
index 00000000000..84de75eb03b
--- /dev/null
+++ b/advisories/github-reviewed/2025/05/GHSA-m4hf-fxcg-cp34/GHSA-m4hf-fxcg-cp34.json
@@ -0,0 +1,61 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-m4hf-fxcg-cp34",
+  "modified": "2025-05-23T16:58:09Z",
+  "published": "2025-05-23T16:58:08Z",
+  "aliases": [
+    "CVE-2025-48378"
+  ],
+  "summary": "DNN allows Stored Cross-Site Scripting (XSS) with svg files rendered inline",
+  "details": "Uploaded SVG files could contain scripts and if rendered inline those scripts could run allowing XSS attacks.",
+  "severity": [
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "NuGet",
+        "name": "DotNetNuke.Core"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "9.13.9"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-m4hf-fxcg-cp34"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/dnnsoftware/Dnn.Platform/commit/cfed83c291d5e5072b2fa70924a8b7c35b1cdf9e"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/dnnsoftware/Dnn.Platform"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-79"
+    ],
+    "severity": "MODERATE",
+    "github_reviewed": true,
+    "github_reviewed_at": "2025-05-23T16:58:08Z",
+    "nvd_published_at": null
+  }
+}
\ No newline at end of file