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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 2026-05-18

CVE-2026-3220

The Autoptimize WordPress plugin before 3.1.15, Clearfy Cache WordPress plugin before 2.4.2, Speed Optimizer WordPress plugin before 7.7.9 are vulnerable to unauthenticated Stored Cross-Site Scripting (XSS) due to a predictable replacement hash used during the HTML minification process and abusing a regular expression. This allows an attacker to inject arbitrary HTML attributes in the final HTML output by anticipating the placeholder format.

Source: CVE.org

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