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CVE-2021-43789— Blind SQLi using Search filters in PrestaShop

Quick assessment

Affected
PrestaShop PrestaShop
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 1.7.8.2之前版本存在SQL注入漏洞，该漏洞源于软件针对过滤池 orderBy和 sortOrder缺少有效的限制与转义，攻击者可以利用该漏洞实现SQL盲注 。

CVSS 7.5 · High EPSS 4.70% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43789

Vulnerability Information
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Vulnerability Title
Blind SQLi using Search filters in PrestaShop
Source: CVE Program / CVE List V5
Vulnerability Description
PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with `orderBy` and `sortOrder` parameters. The problem is fixed in version 1.7.8.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 1.7.8.2之前版本存在SQL注入漏洞，该漏洞源于软件针对过滤池 orderBy和 sortOrder缺少有效的限制与转义，攻击者可以利用该漏洞实现SQL盲注 。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
PrestaShop PrestaShop >= 1.7.5.0, <= 1.7.8.1 -

II. Public POCs for CVE-2021-43789

# POC Description Source Link Shenlong Link
1 Prestashop >= 1.7.5.0 < 1.7.8.2 - SQL injection https://github.com/numanturle/CVE-2021-43789 POC Details
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III. Intelligence Information for CVE-2021-43789

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Vendor Advisories for CVE-2021-43789 (1)

Other References for CVE-2021-43789 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-43789

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