Missing validation on Express Checkout feature allows silent log-in
The issue was introduced in PrestaShop Checkout 1.3.0 .
All versions above 1.3.0 are vulnerable except of course the patch versions published on 16/10/2025: 7.4.4.1, 8.4.4.1, 7.5.0.5, 8.5.0.5, 9.5.0.5
The problem has been patched in versions
Read our Versioning policy to learn more about our build numbers and versions of PrestaShop Checkout
We would like to thank Léo CUNÉAZ for reporting the issue.
{
"cwe_ids": [
"CWE-287"
],
"github_reviewed": true,
"github_reviewed_at": "2025-10-16T19:56:32Z",
"nvd_published_at": "2025-10-16T18:15:38Z",
"severity": "CRITICAL"
}