Known vulnerabilities in WP Compress for MainWP

Install, activate and connect WP Compress across all of your MainWP Child Sites.

3Reported vulnerabilities

6.4Highest CVSS score

6.60.17Latest version

700+Active installs

What to do now

Update WP Compress for MainWP to 6.50.05 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: January 5, 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-2025-31076	Medium 6.4	0.2%	6.30.03 and earlier	`6.30.06`	March 28, 2025
CVE-2025-64639	Medium 5.3	0.3%	6.50.07 and earlier	—	November 29, 2025
CVE-2025-30932	Medium 4.3	0.3%	6.30.32 and earlier	`6.50.05`	June 5, 2025

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