diff --git a/cves/2021/CVE-2021-29484.yaml b/cves/2021/CVE-2021-29484.yaml
new file mode 100644
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+++ b/cves/2021/CVE-2021-29484.yaml
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+id: CVE-2021-29484
+
+info:
+  name: DOM XSS in Ghost CMS
+  author: rootxharsh, iamnoooob
+  severity: medium
+  tags: ghost
+  reference: https://github.com/TryGhost/Ghost/security/advisories/GHSA-9fgx-q25h-jxrg
+
+requests:
+  - raw:
+      - |
+        GET /ghost/preview HTTP/1.1
+        {{Hostname}}
+
+    matchers-condition: and
+    matchers:
+      - type: word
+        words:
+          - 'XMLHttpRequest.prototype.open'
+        part: body
+
+      - type: word
+        words:
+          - 'text/html'
+        part: header
+
+      - type: status
+        status:
+          - 200