Known vulnerabilities in WooCommerce Shipping

A free shipping plugin for US merchants to print discounted shipping labels and compare live label rates directly from your WooCommerce dashboard.

2Reported vulnerabilities

8.1Highest CVSS score

2.3.14Latest version

70,000+Active installs

What to do now

Update WooCommerce Shipping to 1.2.11 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 17, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2022-3999	High 8.1	0.4%	1.2.11 and earlier	`1.2.57`	December 12, 2022
CVE-2022-4000	Medium 4.8	0.5%	1.2.11 and earlier	`1.2.11`	December 12, 2022

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.