Known vulnerabilities in Smart Custom Fields

Smart Custom Fields is a simple plugin for managing custom fields.

4Reported vulnerabilities

6.4Highest CVSS score

5.0.8Latest version

50,000+Active installs

What to do now

Update Smart Custom Fields to 5.0.8 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 16, 2026 / Tested up to WordPress: 6.8.8 / 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-2026-2594	Medium 6.4	0.3%	0 to 5.0.7 (inclusive)	`5.0.8`	July 17, 2026
CVE-2025-22308	Medium 6.4	0.3%	5.0.0 and earlier	`5.0.1`	January 6, 2025
CVE-2024-1995	Medium 4.3	0.6%	0 to 4.2.2 (inclusive)	`5.0.0`	March 20, 2024
CVE-2026-4066	Medium 4.3	0.3%	0 to 5.0.6 (inclusive)	`5.0.7`	March 23, 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.