What’s Vulnerable › Vulnerabilities

CVE-2020-26248: Blind SQL injection during the CommentGrade process

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 12.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-03 · updated 2026-06-17
• Weakness: CWE-89

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.

Affected products

• PrestaShop productcomments: before 4.2.1 — fixed in 4.2.1

How to fix

Upgrade to a fixed version: PrestaShop productcomments 4.2.1. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/160539/PrestaShop-ProductComments-4.2.0-SQL-Injection.html
• https://github.com/PrestaShop/productcomments/commit/7c2033dd811744e021da8897c80d6c301cd45ffa
• https://github.com/PrestaShop/productcomments/releases/tag/v4.2.1
• https://github.com/PrestaShop/productcomments/security/advisories/GHSA-5v44-7647-xfw9
• https://packagist.org/packages/prestashop/productcomments
• http://packetstormsecurity.com/files/160539/PrestaShop-ProductComments-4.2.0-SQL-Injection.html
• https://github.com/PrestaShop/productcomments/commit/7c2033dd811744e021da8897c80d6c301cd45ffa
• https://github.com/PrestaShop/productcomments/releases/tag/v4.2.1
• https://github.com/PrestaShop/productcomments/security/advisories/GHSA-5v44-7647-xfw9
• https://packagist.org/packages/prestashop/productcomments

Get alerted when CVE-2020-26248 or the next vulnerability affects your stack