diff --git a/2021/23xxx/CVE-2021-23520.json b/2021/23xxx/CVE-2021-23520.json
index 55fbec66a8a..f135a69db1c 100644
--- a/2021/23xxx/CVE-2021-23520.json
+++ b/2021/23xxx/CVE-2021-23520.json
@@ -3,16 +3,92 @@
     "data_format": "MITRE",
     "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "report@snyk.io",
+        "DATE_PUBLIC": "2022-01-31T09:22:43.205799Z",
         "ID": "CVE-2021-23520",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "juce-framework/JUCE",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_affected": "<",
+                                            "version_value": "6.1.5"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "Arbitrary File Write via Archive Extraction (Zip Slip)"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM",
+                "url": "https://snyk.io/vuln/SNYK-UNMANAGED-JUCEFRAMEWORKJUCE-2388607"
+            },
+            {
+                "refsource": "CONFIRM",
+                "url": "https://github.com/juce-framework/JUCE/commit/2e874e80cba0152201aff6a4d0dc407997d10a7f"
+            },
+            {
+                "refsource": "CONFIRM",
+                "url": "https://snyk.io/research/zip-slip-vulnerability"
+            }
+        ]
     },
     "description": {
         "description_data": [
             {
                 "lang": "eng",
-                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+                "value": "The package juce-framework/juce before 6.1.5 are vulnerable to Arbitrary File Write via Archive Extraction (Zip Slip) via the ZipFile::uncompressEntry function in juce_ZipFile.cpp. This vulnerability is triggered when the archive is extracted upon calling uncompressTo() on a ZipFile object.\n"
             }
         ]
-    }
+    },
+    "impact": {
+        "cvss": {
+            "version": "3.1",
+            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
+            "baseScore": 5.5,
+            "baseSeverity": "MEDIUM",
+            "attackVector": "LOCAL",
+            "attackComplexity": "LOW",
+            "privilegesRequired": "NONE",
+            "userInteraction": "REQUIRED",
+            "scope": "UNCHANGED",
+            "confidentialityImpact": "NONE",
+            "integrityImpact": "HIGH",
+            "availabilityImpact": "NONE"
+        }
+    },
+    "credit": [
+        {
+            "lang": "eng",
+            "value": "Snyk Security Research Team"
+        }
+    ]
 }
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