Speed Optimizer – The All-In-One Performance-Boosting Plugin vulnerabilities
Plugin slug sg-cachepress · 5 known vulnerabilities · latest disclosed 2026-10-23 · WordPress.org page
Every listed vulnerability has a fix. Version 7.8.5 or later is not affected by any of them. If your site runs an older version, update it.
1 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Speed Optimizer – The All-In-One Performance-Boosting Plugin
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.4 | < 7.8.5 | 7.8.5 | CVE-2026-111737 | 2026-10-23 | Advisory |
| Low 2.7 | < 7.8.5 | 7.8.5 | CVE-2026-111738 | 2026-10-23 | Advisory |
| Medium 6.4 | <= 7.8.0 | 7.8.1 | CVE-2026-15421 | 2026-08-18 | Advisory |
| Medium 5.3 | <= 7.4.6 | 7.5.0 | CVE-2024-32532 | 2024-04-15 | Advisory |
| Critical 9.8 | < 5.0.13 | 5.0.13 | CVE-2019-25217 | 2019-03-14 | Advisory |
Check if a site is affected
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Questions
Is the Speed Optimizer – The All-In-One Performance-Boosting Plugin plugin safe to use?
All 5 known issues are fixed in current versions (7.8.5 or later). Keeping it updated is what matters.
How do I check which version of Speed Optimizer – The All-In-One Performance-Boosting Plugin 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.