Known vulnerabilities in WP Meteor Website Speed Optimization Addon

2x-5x improvement in your Page Speed score. A completely new way of optimizing your page speed.

3Reported vulnerabilities

6.1Highest CVSS score

3.4.18Latest version

20,000+Active installs

What to do now

Update WP Meteor Website Speed Optimization Addon to 3.4.17 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 10, 2026 / Tested up to WordPress: 7.0.4 / 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-2026-2902	Medium 6.1	0.2%	0 to 3.4.16 (inclusive)	`3.4.17`	April 29, 2026
CVE-2024-6553	Medium 5.3	0.4%	Before 3.4.4	`3.4.4`	July 24, 2024
WF-2b335807-f4d1-43b3-9e1b-2215eb00a3f8	Medium 4.3	—	3.1.4 and earlier	`3.1.5`	March 3, 2023

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