CVE-2025-61922: Prestashop Checkout

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

PrestaShop Checkout is the PrestaShop official payment module in partnership with PayPal. Starting in version 1.3.0 and prior to versions 4.4.1 and 5.0.5, missing validation on the Express Checkout feature allows silent login, enabling account takeover via email. The vulnerability is fixed in versions 4.4.1 and 5.0.5. No known workarounds exist.

Affected products

• Prestashop Prestashop Checkout: from 1.3.0, before 7.4.4.1 (fixed in 7.4.4.1); from 7.5.0.1, before 7.5.0.5 (fixed in 7.5.0.5); from 8.3.1.0, before 8.4.4.1 (fixed in 8.4.4.1); from 8.5.0.0, before 8.5.0.5 (fixed in 8.5.0.5); from 9.4.3.1, before 9.5.0.5 (fixed in 9.5.0.5)

Published 2025-10-16. Last modified 2026-10-09.