WP Meteor Website Speed Optimization Addon vulnerabilities
Plugin slug wp-meteor · 4 known vulnerabilities · latest disclosed 2026-10-09 · WordPress.org page
Every listed vulnerability has a fix. Version 3.4.19 or later is not affected by any of them. If your site runs an older version, update it.
1 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WP Meteor Website Speed Optimization Addon
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 3.4.18 | 3.4.19 | CVE-2026-96572 | 2026-10-09 | Advisory |
| Medium 6.1 | <= 3.4.16 | 3.4.17 | CVE-2026-2902 | 2026-04-28 | Advisory |
| Medium 5.3 | <= 3.4.3 | 3.4.4 | CVE-2024-6553 | 2024-07-23 | Advisory |
| Medium 4.3 | <= 3.1.4 | 3.1.5 | none | 2023-03-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of WP Meteor Website Speed Optimization Addon and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WP Meteor Website Speed Optimization Addon plugin safe to use?
All 4 known issues are fixed in current versions (3.4.19 or later). Keeping it updated is what matters.
How do I check which version of WP Meteor Website Speed Optimization Addon 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.