add CVE-2020-5231 for GHSA-94qw-r73x-j7hg

2020/5xxx/CVE-2020-5231.json

@@ -1,18 +1,91 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security-advisories@github.com",
         "ID": "CVE-2020-5231",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Opencast users with ROLE_COURSE_ADMIN can create new users"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "opencast",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "< 7.6"
+                                        },
+                                        {
+                                            "version_value": ">= 8.0, < 8.1"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "opencast"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
     "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": "In Opencast before 7.6 and 8.1, users with the role ROLE_COURSE_ADMIN can use the user-utils endpoint to create new users not \nincluding the role ROLE_ADMIN.\n\nROLE_COURSE_ADMIN is a non-standard role in Opencast which is referenced neither in the documentation nor in any code (except for tests)\nbut only in the security configuration. From the name – implying an admin for a specific course – users would never expect that this \nrole allows user creation.\n\nThis issue is fixed in 7.6 and 8.1 which both ship a new default security configuration."
             }
         ]
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "LOW",
+            "attackVector": "NETWORK",
+            "availabilityImpact": "NONE",
+            "baseScore": 4.8,
+            "baseSeverity": "MEDIUM",
+            "confidentialityImpact": "LOW",
+            "integrityImpact": "LOW",
+            "privilegesRequired": "HIGH",
+            "scope": "CHANGED",
+            "userInteraction": "REQUIRED",
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-285: Improper Authorization"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg"
+            },
+            {
+                "name": "https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee",
+                "refsource": "MISC",
+                "url": "https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "GHSA-94qw-r73x-j7hg",
+        "discovery": "UNKNOWN"
     }
 }