CVE-2026-25597: PrestaShop affected by time based enumeration in FO login form

Published Feb 3, 2026
·
Updated

Impact 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.

Patches 8.2.4 and 9.0.3

Workarounds none

References Found by Lam Yiu Tung

Other sources

PrestaShop affected by time based enumeration in FO login form

— Packagist

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.

— NVD

Affected Software

6 affected componentsFixes available
composer/prestashop/prestashop<8.2.4
8.2.4
composer/prestashop/prestashop>=9.0.0-alpha.1<9.0.3
9.0.3
Prestashop PrestaShop<8.2.4
Prestashop PrestaShop>=9.0.0<9.0.3
composer/prestashop/prestashop<8.2.4
8.2.4
composer/prestashop/prestashop>=9.0.0-alpha.1, <9.0.3
9.0.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade composer/prestashop/prestashop to a version that resolves this vulnerability.

    Fixed in 8.2.4
  2. Upgrade

    Upgrade composer/prestashop/prestashop to a version that resolves this vulnerability.

    Fixed in 9.0.3
  3. Upgrade

    Upgrade PrestaShop to a version that resolves this vulnerability.

    Fixed in 8.2.4
  4. Upgrade

    Upgrade PrestaShop to a version that resolves this vulnerability.

    Fixed in 9.0.3

Event History

Feb 3, 2026
Advisory Published
via GitHub·09:13 PM
Data Sourced
via GitHub·09:13 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Packagist·09:13 PM
DescriptionSeverityAffected Software
Feb 6, 2026
CVE Published
via MITRE·08:47 PM
Data Sourced
via MITRE·08:47 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-25597?

CVE-2026-25597 is a medium-severity vulnerability due to its potential for user enumeration through time-based responses.

2

How do I fix CVE-2026-25597?

To fix CVE-2026-25597, upgrade PrestaShop to version 8.2.4 or 9.0.3 or later.

3

What does CVE-2026-25597 exploit?

CVE-2026-25597 exploits the user authentication functionality in the PrestaShop login form.

4

Which versions of PrestaShop are affected by CVE-2026-25597?

CVE-2026-25597 affects PrestaShop versions prior to 8.2.4 and between versions 9.0.0-alpha.1 and 9.0.3.

5

How can CVE-2026-25597 impact my PrestaShop site?

CVE-2026-25597 can allow attackers to determine the existence of customer accounts, potentially leading to further exploitation.

Company

Resources

Contact

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