From cc03f94941606e410ac600a7b0f5e4d8b04b52c5 Mon Sep 17 00:00:00 2001
From: "advisory-db[bot]" <45398580+advisory-db[bot]@users.noreply.github.com>
Date: Tue, 4 Jan 2022 20:00:44 +0000
Subject: [PATCH] Add CVE-2022-21647 for GHSA-w6jr-wj64-mc9x

Add CVE-2022-21647 for GHSA-w6jr-wj64-mc9x
---
 2022/21xxx/CVE-2022-21647.json | 82 +++++++++++++++++++++++++++++++---
 1 file changed, 76 insertions(+), 6 deletions(-)

diff --git a/2022/21xxx/CVE-2022-21647.json b/2022/21xxx/CVE-2022-21647.json
index 1dc20a989d0..de946502b03 100644
--- a/2022/21xxx/CVE-2022-21647.json
+++ b/2022/21xxx/CVE-2022-21647.json
@@ -1,18 +1,88 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security-advisories@github.com",
         "ID": "CVE-2022-21647",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Deserialization of Untrusted Data in Codeigniter4"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "CodeIgniter4",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "< 4.1.6"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "codeigniter4"
+                }
+            ]
+        }
+    },
+    "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": "CodeIgniter is an open source PHP full-stack web framework. Deserialization of Untrusted Data was found in the `old()` function in CodeIgniter4. Remote attackers may inject auto-loadable arbitrary objects with this vulnerability, and possibly execute existing PHP code on the server. We are aware of a working exploit, which can lead to SQL injection. Users are advised to upgrade to v4.1.6 or later. Users unable to upgrade as advised to not use the `old()` function and form_helper nor `RedirectResponse::withInput()` and `redirect()->withInput()`.\n"
             }
         ]
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "HIGH",
+            "attackVector": "NETWORK",
+            "availabilityImpact": "HIGH",
+            "baseScore": 7.7,
+            "baseSeverity": "HIGH",
+            "confidentialityImpact": "LOW",
+            "integrityImpact": "HIGH",
+            "privilegesRequired": "NONE",
+            "scope": "UNCHANGED",
+            "userInteraction": "NONE",
+            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-502: Deserialization of Untrusted Data"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-w6jr-wj64-mc9x",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-w6jr-wj64-mc9x"
+            },
+            {
+                "name": "https://github.com/codeigniter4/CodeIgniter4/commit/ce95ed5765256e2f09f3513e7d42790e0d6948f5",
+                "refsource": "MISC",
+                "url": "https://github.com/codeigniter4/CodeIgniter4/commit/ce95ed5765256e2f09f3513e7d42790e0d6948f5"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "GHSA-w6jr-wj64-mc9x",
+        "discovery": "UNKNOWN"
     }
 }
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