Update CVE-2021-40438.yaml

http/cves/2021/CVE-2021-40438.yaml

@@ -34,16 +34,9 @@ http:
 
     host-redirects: true
     max-redirects: 2
-
-    matchers-condition: and
     matchers:
-      - type: word
+      - type: dsl
-        part: body_1
+        dsl:
-        words:
+          - "!contains(body_1, '<h1> Interactsh Server </h1>')"
-          - "<h1> Interactsh Server </h1>"
+          - "contains(body_2, '<h1> Interactsh Server </h1>')"
-        negative: true
+        condition: and
-
-      - type: word
-        part: body_2
-        words:
-          - "<h1> Interactsh Server </h1>"