Known vulnerabilities in Extra Fees for WooCommerce

Charge extra fees in cart, based on the combination of multiple conditional rules that you configure.

1Reported vulnerabilities

4.3Highest CVSS score

4.4.0Latest version

7,000+Active installs

What to do now

Update Extra Fees for WooCommerce to 4.3.4 or later. 1 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-2026-39671	Medium 4.3	0.1%	4.3.3 and earlier	`4.3.4`	February 19, 2026

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