diff --git a/advisories/github-reviewed/2024/11/GHSA-j4h6-gcj7-7v9v/GHSA-j4h6-gcj7-7v9v.json b/advisories/github-reviewed/2024/11/GHSA-j4h6-gcj7-7v9v/GHSA-j4h6-gcj7-7v9v.json
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@@ -0,0 +1,61 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-j4h6-gcj7-7v9v",
+  "modified": "2024-11-13T17:24:40Z",
+  "published": "2024-11-13T17:24:40Z",
+  "aliases": [
+    "CVE-2024-45594"
+  ],
+  "summary": "decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds",
+  "details": "### Impact\n\nThe meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL.\n\n### Patches\n\nNot available\n\n### Workarounds\n\nDisable the creation of meetings by participants in the meeting component.\n\n### References\n\nOWASP ASVS v4.0.3-5.1.3\n\n### Credits\n\nThis issue was discovered in a security audit organized by mitgestalten Partizipationsbüro against Decidim. The security audit was implemented by the Austrian Institute of Technology.\n",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N"
+    },
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "decidim-meetings"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0.28.0"
+            },
+            {
+              "fixed": "0.28.3"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/decidim/decidim/security/advisories/GHSA-j4h6-gcj7-7v9v"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/decidim/decidim"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-79"
+    ],
+    "severity": "MODERATE",
+    "github_reviewed": true,
+    "github_reviewed_at": "2024-11-13T17:24:40Z",
+    "nvd_published_at": null
+  }
+}
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