User Enumeration Vulnerability in PrestaShop E-commerce Application
CVE-2026-25597

5.3MEDIUM

Key Information:

Vendor

Prestashop

Status
Prestashop
Vendor
CVE Published:
6 February 2026

What is CVE-2026-25597?

PrestaShop, an open-source e-commerce platform, has a user enumeration vulnerability in its user authentication process. Attackers may exploit this flaw to discern the existence of customer accounts based on the timing of responses during login attempts. This allows malicious users to gather information about which accounts are valid, potentially leading to further attacks. The issue has been addressed in versions 8.2.4 and 9.0.3, making it crucial for users to update their installations to protect against potential exploitation.

Affected Version(s)

PrestaShop < 8.2.4 < 8.2.4

PrestaShop >= 9.0.0-alpha.1, < 9.0.3 < 9.0.0-alpha.1, 9.0.3

References

https://github.com/PrestaShop/PrestaShop/security/advisor...
x_refsource_CONFIRM
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.4
x_refsource_MISC
https://github.com/PrestaShop/PrestaShop/releases/tag/9.0.3
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.