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 5.5.7 or later. 1 of these have a fixed version available. Updating resolves them.

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.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-39767	Medium 6.5	0.4%	5.5.6 and earlier	`5.5.7`	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.