Siteground Speed Optimizer – The All-In-One Performance-Boosting Plugin
2 CVEs affecting Siteground Speed Optimizer – The All-In-One Performance-Boosting Plugin. Latest disclosed: 2026-08-19. Critical: 1, High: 0.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2019-25217 | Critical | 9.8 | 2024-10-16 | The SiteGround Optimizer plugin for WordPress is vulnerable to authorization bypass leading to Remote Code Execution and Local File Inclusion in versions up to… |
CVE-2026-15421 | Medium | 6.4 | 2026-08-19 | The Speed Optimizer – The All-In-One Performance-Boosting Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Image Tag Attributes in… |