CVE-2023-6380: OpenCms 14 & 15 - Open Redirect

id: CVE-2023-6380

info:
  name: OpenCms 14 & 15 - Open Redirect
  author: MiguelSegoviaGil
  severity: medium
  description: |
    Open redirect vulnerability has been found in the Open CMS product affecting versions 14 and 15 of the 'Mercury' template
  impact: |
    Unauthenticated attackers can redirect users to malicious external sites via the uri parameter, potentially facilitating phishing attacks or malware distribution.
  remediation: |
    Update OpenCMS to version 16 or later.
  reference:
    - https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-alkacon-software-opencms
    - https://github.com/fkie-cad/nvd-json-data-feeds
    - https://github.com/msegoviag/msegoviag
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2023-6380
    cwe-id: CWE-601
    epss-score: 0.01594
    epss-percentile: 0.74947
    cpe: cpe:2.3:a:alkacon:opencms:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: alkacon
    product: opencms
    shodan-query:
      - "/opencms/"
      - http.title:"opencms"
      - cpe:"cpe:2.3:a:alkacon:opencms"
    fofa-query: title="opencms"
    google-query: intitle:"opencms"
  tags: cve,cve2023,redirect,opencms,alkacon,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/system/modules/alkacon.mercury.template.jsondemo/elements/jsonapi.jsp?content&fallbackLocale&locale=en&rows=1&uri=http://interact.sh"

    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?://|//)?(?:[a-zA-Z0-9\-_\.@]*)interact\.sh.*$'
# digest: 4a0a0047304502202f61ce13e39dd375df53daaacf811e8c4d947569e46d1dfd3af41c5519101d30022100c895a8ad0a6be833277c538de7f1abe8d611544f972f9f4f4b8dc5506588c454:922c64590222798bb761d5b6d8e72950

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