diff --git a/advisories/unreviewed/2024/12/GHSA-g4rh-9mjw-47q2/GHSA-g4rh-9mjw-47q2.json b/advisories/unreviewed/2024/12/GHSA-g4rh-9mjw-47q2/GHSA-g4rh-9mjw-47q2.json
new file mode 100644
index 0000000000000..44857319678a1
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+++ b/advisories/unreviewed/2024/12/GHSA-g4rh-9mjw-47q2/GHSA-g4rh-9mjw-47q2.json
@@ -0,0 +1,52 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-g4rh-9mjw-47q2",
+  "modified": "2024-12-29T00:30:49Z",
+  "published": "2024-12-29T00:30:49Z",
+  "aliases": [
+    "CVE-2024-12998"
+  ],
+  "details": "A vulnerability, which was classified as problematic, was found in code-projects Online Car Rental System 1.0. This affects an unknown part of the file /index.php of the component GET Parameter Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
+    },
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
+    }
+  ],
+  "affected": [],
+  "references": [
+    {
+      "type": "ADVISORY",
+      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-12998"
+    },
+    {
+      "type": "WEB",
+      "url": "https://code-projects.org"
+    },
+    {
+      "type": "WEB",
+      "url": "https://vuldb.com/?ctiid.289659"
+    },
+    {
+      "type": "WEB",
+      "url": "https://vuldb.com/?id.289659"
+    },
+    {
+      "type": "WEB",
+      "url": "https://vuldb.com/?submit.469216"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-79"
+    ],
+    "severity": "MODERATE",
+    "github_reviewed": false,
+    "github_reviewed_at": null,
+    "nvd_published_at": "2024-12-28T22:15:16Z"
+  }
+}
\ No newline at end of file