Known vulnerabilities in ACF: Better Search

This plugin adds to default WordPress search engine the ability to search by content from selected fields of Advanced Custom Fields plugin.

1Reported vulnerabilities

4.3Highest CVSS score

4.5.0Latest version

40,000+Active installs

What to do now

Update ACF: Better Search to 3.3.1 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 1, 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-2019-14682	Medium 4.3	0.7%	Before 3.3.1	`3.3.1`	August 8, 2019

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