Klarna maintains a focused vulnerability footprint centered on e-commerce payment integration plugins, specifically its Checkout and payment modules for WooCommerce platforms. The observed weakness classes reflect the authorization and access-control challenges inherent to payment-processing plugins that bridge merchant systems and hosted payment services; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Klarna over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2024-30477CRITICAL Missing Authorization vulnerability in Klarna Klarna Payments for WooCommerce.This issue affects Klarna Payments for WooCommerce: from n/a through 3.2.4. | Mar 29, 2024 | 9.8 | 25 | NO | NO |
CVE-2024-13925HIGH The Klarna Checkout for WooCommerce WordPress plugin before 2.13.5 exposes an unauthenticated WooCommerce Ajax endpoint that allows an attacker to flood the log files with data at | Apr 17, 2025 | 7.5 | 22 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Klarna.
Media articles that mention a CVE ID that affects a product developed by Klarna — matched by CVE ID, not by vendor name.