CVE-2026-25597 PrestaShop has a time based enumeration in FO login form

Medium 5.3 Published Updated

Attackers can enumerate valid customer accounts by measuring response time differences in the login form, exposing user existence.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-25597?

CVE-2026-25597 is a medium-severity vulnerability in Prestashop Prestashop, published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

PrestaShop is an open source e-commerce web application. Prior to 8.2.4 and 9.0.3, there is a time-based user enumeration vulnerability in the user authentication functionality of PrestaShop. This vulnerability allows an attacker to determine whether a customer account exists in the system by measuring response times. This vulnerability is fixed in 8.2.4 and 9.0.3.

Weakness: CWE-208

Which versions are affected by CVE-2026-25597?

4 open source packages ship an affected version, including prestashop/prestashop. It affects 1 product.

PackageAffectedFixed in
prestashop/prestashop PackagistAll versions8.2.4
prestashop/prestashop PackagistAll versions8.2.4
prestashop/prestashop PackagistFrom 9.0.0-alpha.19.0.3
prestashop/prestashop PackagistFrom 9.0.0-alpha.19.0.3

Products include Prestashop Prestashop.

How do I fix CVE-2026-25597?

Upgrade prestashop/prestashop to a fixed version for your release line: 8.2.4 or 9.0.3.

Is CVE-2026-25597 being exploited?

There is no known exploitation of CVE-2026-25597 in the wild and no public exploit code.

All Prestashop Prestashop vulnerabilities

Sources

Also known as GHSA-67v7-3g49-mxh2.

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