Jetpack Boost – Website Speed, Performance and Critical CSS

Vulnerabilities 2Slug jetpack-boostLatest version 4.5.9WordPress.org →

Minimum safe version

3.4.8

Update to 3.4.8 or later to address 2 fixable vulnerabilities

Latest available4.5.9 ✓
Medium 5.9
2025-05-16< 3.4.8

WordPress Jetpack Boost Plugin < 3.4.8 is vulnerable to Cross Site Scripting (XSS)

PatchstackCVEEUVDWordfence
Critical 9.1
2025-05-15< 3.4.7

Jetpack Boost <= 3.4.6 - Authenticated (Admin+) Server-Side Request Forgery

EUVDWordfenceCVE