CVE-2026-14846: Prestashop The Firmware

Medium severity, CVSS 4.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

Published 2026-07-13. Last modified 2026-07-13.