WordPress plugin
Klarna for WooCommerce security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium1
- Low0
All Klarna for WooCommerce vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'order-pay' Endpoint ≤4.13.3Update to 4.13.4 | CVE-2026-110590 |
- High7.5Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'order-pay' Endpoint
≤4.13.3Update to 4.13.4
Klarna for WooCommerce: common questions
Does Klarna for WooCommerce have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Klarna for WooCommerce: 1 high, 1 medium. None are known to affect version null.
How do I check which version of Klarna for WooCommerce I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Klarna for WooCommerce vulnerability?
CVE-2026-110590, published Oct 15, 2026: Klarna for WooCommerce <= 4.13.3 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'order-pay' Endpoint. Severity: High (CVSS 7.5).
Is any Klarna for WooCommerce vulnerability listed in CISA KEV?
No. None of the known Klarna for WooCommerce vulnerabilities is currently listed in the CISA KEV catalog.