WP Security CheckVulnerability data as of October 10, 2026

Known vulnerabilities in WPBase Cache

A wordpress plugin for using all caches on varnish, nginx, php-fpm stack with php-apc. This plugin includes db-cache-reloaded-fix for dbcache.

1Reported vulnerabilities
6.5Highest CVSS score
5.5.6Latest version
3,000+Active installs

What to do now

Update WPBase Cache to 5.5.6 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: January 23, 2025 / Tested up to WordPress: 6.7.10 / 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2026-39767 Medium 6.5 0.4% 5.5.6 and earlier — October 5, 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.