Auth bypass in Prestashop Checkout
CVE-2025-61922
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Prestashop Checkout
- Prestashopcorp Ps Checkout — versions >= 1.3.0, < 4.4.1, >= 5.0.0, < 5.0.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PrestaShopCorp/ps_checkout/security/advisories/GHSA-54hq-mf6h-48xh (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-61922?
- CVE-2025-61922 is a critical-severity vulnerability in Prestashop Checkout, classified under Improper Authentication. CVSS score: 9.1/10. Published 2025-10-16.
- How severe is CVE-2025-61922?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2025-61922 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.