Known vulnerabilities in WCAPF – Ajax Product Filter for WooCommerce

Filter WooCommerce products by category, tag, attribute, price, rating, author, meta fields, and keyword using AJAX.

1Reported vulnerabilities

7.5Highest CVSS score

4.4.0Latest version

8,000+Active installs

What to do now

Update WCAPF – Ajax Product Filter for WooCommerce to 4.3.0 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: March 31, 2026 / Tested up to WordPress: 6.9.7 / 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-2026-3396	High 7.5	1.5%	4.2.3 and earlier	`4.3.0`	April 7, 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.