Boost vulnerabilities
Plugin slug boost · 4 known vulnerabilities · latest disclosed 2026-08-24 · WordPress.org page
2 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
4 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Boost
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 2.0.4 | No fix yet | CVE-2026-32556 | 2026-08-24 | Advisory |
| High 7.5 | <= 2.0.4 | No fix yet | CVE-2026-32555 | 2026-08-24 | Advisory |
| High 7.5 | <= 2.0.3 | 2.0.4 | CVE-2026-9010 | 2026-05-19 | Advisory |
| Critical 9.8 | <= 2.0.3 | 2.0.4 | CVE-2026-7637 | 2026-05-19 | Advisory |
Check if a site is affected
Enter a site address to see which version of Boost and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Boost plugin safe to use?
2 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Boost 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.