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CVE Database / CVE-2026-3220

CVE

CVE-2026-3220 — Speed Optimizer – The All-In-One Performance-Boosting Plugin [sg-cachepress] < 7.7.9

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-3220 Speed Optimizer – The All-In-One Performance-Boosting Plugin [sg-cachepress] < 7.7.9 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Unknown < 7.7.9 7.7.9 2026-04-27 —

CVE-2026-3220

The Autoptimize plugin, Clearfy Cache plugin, and Speed Optimizer plugin are susceptible to unauthenticated Stored Cross-Site Scripting due to a weakness in their HTML minification process. Specifically, a predictable hash is used during this process, which can be exploited through a specific regular expression pattern. This vulnerability enables an attacker to inject arbitrary HTML attributes into the final output.

Based on public CVE data (MITRE/NVD).

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