Swift Performance Lite vulnerabilities
Plugin slug swift-performance-lite · 5 known vulnerabilities · latest disclosed 2026-10-19 · WordPress.org page
Every listed vulnerability has a fix. Version 2.3.7.4 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 Swift Performance Lite
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.5 | <= 2.3.7.3 | 2.3.7.4 | CVE-2026-110651 | 2026-10-19 | Advisory |
| High 8.1 | <= 2.3.7.1 | 2.3.7.2 | CVE-2024-10516 | 2024-12-05 | Advisory |
| Medium 4.3 | <= 2.3.6.20 | 2.3.6.21 | CVE-2024-37511 | 2024-07-05 | Advisory |
| Medium 5.4 | <= 2.3.6.18 | 2.3.6.19 | CVE-2024-3722 | 2024-05-08 | Advisory |
| Medium 5.3 | <= 2.3.6.14 | 2.3.6.15 | CVE-2023-6289 | 2023-11-27 | Advisory |
Check if a site is affected
Enter a site address to see which version of Swift Performance Lite and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Swift Performance Lite plugin safe to use?
All 5 known issues are fixed in current versions (2.3.7.4 or later). Keeping it updated is what matters.
How do I check which version of Swift Performance Lite 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.