title: Blind SQL injection during the CommentGrade process
description: In the PrestaShop module "productcomments" before version 4.2.1, an attacker can use a Blind SQL injection to retrieve data or stop the MySQL service. The problem is fixed in 4.2.1 of the module.
problem types: CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
affected:
{
product: productcomments
vendor: PrestaShop
versions:
status: affected, version: >= 4.0.0, < 4.2.1
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
version: 3.1
]