CVE-2026-110590 Klarna for WooCommerce - Authorization Bypass

Klarna for WooCommerce plugin for WordPress <= 4.13.3 contains an authorization bypass caused by improper user authorization verification, letting unauthenticated attackers access full order PII and secret order keys, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗