CVE-2026-25597

PrestaShop has a time based enumeration in FO login form

5.3 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.31%Up 0.3 points since Feb 7, 2026

What each source reports

CVE List Score used 5.3

PrestaShop has a time based enumeration in FO login form

Record: CVE-2026-25597
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

EUVDEUVD-2026-5580 5.3

Record: EUVD-2026-5580
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-67v7-3g49-mxh2 5.3

PrestaShop affected by time based enumeration in FO login form

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

Record: GHSA-67v7-3g49-mxh2
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

NVD 5.3

Record: CVE-2026-25597
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

OSV 5.3

PrestaShop has a time based enumeration in FO login form

Record: CVE-2026-25597
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

OSVGHSA-67v7-3g49-mxh2 5.3

PrestaShop affected by time based enumeration in FO login form

Impact

Patches

8.2.4 and 9.0.3

Workarounds

none

References

Found by Lam Yiu Tung

Record: GHSA-67v7-3g49-mxh2
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-208
Updated: 2026-11-02

Affected products

prestashop

Affected packages

Affected packages
Package	Affected	Fixed
`prestashop/prestashop` Packagist	9.0.0-alpha.1 up to 9.0.3	9.0.3
`prestashop/prestashop` Packagist	before 8.2.4	8.2.4
`prestashop/prestashop` Packagist	9.0.0-alpha.1 up to 9.0.3, plus listed versions 9.0.09.0.0-beta.19.0.0-rc.19.0.19.0.2	9.0.3
`prestashop/prestashop` Packagist	before 8.2.4, plus listed versions 1.7.0.01.7.0.0-beta.1.01.7.0.0-beta.2.01.7.0.0-beta.3.01.7.0.0-beta.4.0 Show 45 moreShow less 1.7.0.0-rc.0.01.7.0.0-rc.1.01.7.0.0-rc.2.01.7.0.11.7.0.21.7.0.31.7.0.41.7.0.51.7.0.61.7.1.01.7.1.11.7.1.21.7.2.01.7.2.0-rc.1.01.7.2.11.7.2.21.7.2.31.7.2.41.7.2.51.7.3.01.7.3.11.7.3.21.7.3.31.7.3.41.7.4.01.7.4.0-beta.11.7.4.11.7.4.21.7.4.31.7.4.41.7.5.01.7.5.0-beta.11.7.5.0-rc.11.7.5.11.7.5.21.7.6.01.7.6.0-beta.11.7.6.0-rc.11.7.6.0-rc.21.7.6.11.7.6.21.7.6.31.7.6.41.7.6.51.7.6.6	8.2.4

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-25597 is a medium vulnerability (CVSS 5.3) in Prestashop, published February 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. Fixed in prestashop/prestashop 9.0.3.

References

This page doesn't list everything

Left out here: 51 versions. The JSON record has them.