diff --git a/http/misconfiguration/installer/onlyoffice-installer.yaml b/http/misconfiguration/installer/onlyoffice-installer.yaml
new file mode 100644
index 0000000000..a8b696489d
--- /dev/null
+++ b/http/misconfiguration/installer/onlyoffice-installer.yaml
@@ -0,0 +1,33 @@
+id: onlyoffice-installer
+
+info:
+  name: OnlyOffice Wizard Page - Exposure
+  author: DhiyaneshDK
+  severity: high
+  description: |
+    Detects exposed OnlyOffice Setup page.
+  reference:
+    - https://www.onlyoffice.com/
+  metadata:
+    verified: true
+    max-request: 1
+    shodan-query: html:"Portal Setup"
+  tags: misconfig,install,exposure,onlyoffice
+
+http:
+  - method: GET
+    path:
+      - "{{BaseURL}}/Wizard.aspx"
+
+    matchers-condition: and
+    matchers:
+      - type: word
+        part: body
+        words:
+          - "Portal Setup"
+          - "onlyoffice"
+        condition: and
+
+      - type: status
+        status:
+          - 200