CVE-2026-14846

Medium

Description

In version 8.2.1 of PrestaShop, there is a vulnerability relating to the incorrect sanitisation of elements, caused by inadequate validation of the ‘Alias’ parameter in the ‘Update your address’ function. This flaw allows an attacker to inject malicious expressions that are executed when the information is exported using the ‘Get my data in CSV’ tool. Successful exploitation of this vulnerability could facilitate unauthorised access to the victim’s personal data.

SeverityMedium
CVSS4.5
Exploit probability—
ProductThe firmware
PublishedJul 13, 2026
First seenJul 13, 2026
Weakness typeCWE-1236CWE-1236

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
PrestaShop The firmware8.2.1—

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