Smart Custom Fields vulnerabilities
Plugin slug smart-custom-fields · 4 known vulnerabilities · latest disclosed 2026-07-16 · WordPress.org page
Every listed vulnerability has a fix. Version 5.0.8 or later is not affected by any of them. If your site runs an older version, update it.
0 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Smart Custom Fields
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 5.0.7 | 5.0.8 | CVE-2026-2594 | 2026-07-16 | Advisory |
| Medium 4.3 | <= 5.0.6 | 5.0.7 | CVE-2026-4066 | 2026-03-23 | Advisory |
| Medium 6.4 | <= 5.0.0 | 5.0.1 | CVE-2025-22308 | 2025-01-06 | Advisory |
| Medium 4.3 | <= 4.2.2 | 5.0.0 | CVE-2024-1995 | 2024-03-19 | Advisory |
Check if a site is affected
Enter a site address to see which version of Smart Custom Fields and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Smart Custom Fields plugin safe to use?
All 4 known issues are fixed in current versions (5.0.8 or later). Keeping it updated is what matters.
How do I check which version of Smart Custom Fields my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.