Kustom Checkout for WooCommerce vulnerabilities

Plugin slug klarna-checkout-for-woocommerce · 2 known vulnerabilities · latest disclosed 2025-03-27 · WordPress.org page

Every listed vulnerability has a fix. Version 2.13.5 or later is not affected by any of them. If your site runs an older version, update it.

0 of 2 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Kustom Checkout for WooCommerce

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 2.13.42.13.5CVE-2024-139252025-03-27Advisory
Medium 5.4< 2.0.102.0.10none2020-04-08Advisory

Check if a site is affected

Enter a site address to see which version of Kustom Checkout for WooCommerce and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Kustom Checkout for WooCommerce plugin safe to use?

All 2 known issues are fixed in current versions (2.13.5 or later). Keeping it updated is what matters.

How do I check which version of Kustom Checkout for WooCommerce my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome