Klarna for WooCommerce · Security record
Is Klarna for WooCommerce safe?
No known vulnerability affects the current version (4.13.6). 2 issues were found in earlier versions and fixed, the latest disclosed on Mar 28, 2024.
Checked 4 days ago against the WPVulnerability database, for version 4.13.6.
How it’s looked after
- Last release
- Nov 2, 2026 (1 week ago)
- Releases in the last year
- 30
- Tested up to
- WordPress 7.1.4
- Support resolved
- 0 of 1 threads in two months
- Active installs
- 20K+
2 known vulnerabilities
- 1 high
- 1 medium
None affects the current version.
Every known vulnerability in Klarna for WooCommerce
Newest first, with any that affect the current version at the top.
- high
Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'order-pay' Endpoint
Fixed in 4.13.4 · CVE-2026-110590 · Mar 28, 2024 · Wordfence
- medium
Missing Authorization
Fixed in 3.3.0 · CVE-2024-30477 · Mar 28, 2024 · Wordfence
Questions about Klarna for WooCommerce’s security
Is Klarna for WooCommerce safe to use?
No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep Klarna for WooCommerce updated: most attacks target sites that haven’t updated.
Does Klarna for WooCommerce have known security vulnerabilities?
None that affect the current version. WPVulnerability’s database lists 2 older issues, fixed in earlier versions, so keep Klarna for WooCommerce up to date.
Is Klarna for WooCommerce still maintained?
Yes. Its last release was 1 week ago. Its authors resolved 0 of the 1 support threads opened in the last two months.
Is Klarna for WooCommerce compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Hear about the next one first
Track your plugin on TrackWP and get an alert when a new vulnerability affecting it is published. Every plan has it, the free Starter too; Boost and FullCharge email it at once.
Start freeVulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.