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

Quick assessment

Affected
PrestaShop productcomments
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Prestashop是美国Prestashop公司的一套开源的电子商务解决方案。该方案提供多种支付方式、短消息提醒和商品图片缩放等功能。 PrestaShop productcomments module 4.2.1之前版本存在SQL注入漏洞，攻击者可利用该漏洞可以使用盲注入SQL来检索数据或停止MySQL服务。这个问题在模块的4.2.1中得到了解决。

CVSS 6.8 · Medium EPSS 12.39% · P96

Public Exploits 1

Nuclei · 1 CVE-2020-26248.yaml [template]

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2020-26248

Vulnerability Information
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Vulnerability Title
Blind SQL injection during the CommentGrade process
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Prestashop SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Prestashop是美国Prestashop公司的一套开源的电子商务解决方案。该方案提供多种支付方式、短消息提醒和商品图片缩放等功能。 PrestaShop productcomments module 4.2.1之前版本存在SQL注入漏洞，攻击者可利用该漏洞可以使用盲注入SQL来检索数据或停止MySQL服务。这个问题在模块的4.2.1中得到了解决。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
PrestaShop productcomments >= 4.0.0, < 4.2.1 -

II. Public POCs for CVE-2020-26248

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-26248.yaml POC Details
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III. Intelligence Information for CVE-2020-26248

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Patches & Fixes for CVE-2020-26248 (1)

Vendor Advisories for CVE-2020-26248 (1)

Exploits & Public PoCs for CVE-2020-26248 (1)

Other References for CVE-2020-26248 (2)

IV. Related Vulnerabilities

Same product: productcomments
Same vendor: PrestaShop
Same weakness: CWE-89

V. Comments for CVE-2020-26248

Anonymous User
2026-06-25 12:57:40

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