Known vulnerabilities in Core Web Vitals & PageSpeed Booster

Core Web Vitals (CWV) is the new ranking factor

2Reported vulnerabilities

4.7Highest CVSS score

1.0.30Latest version

1,000+Active installs

What to do now

Update Core Web Vitals & PageSpeed Booster to 1.0.13 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 15, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2023-35883	Medium 4.7	0.5%	1.0.12 and earlier	`1.0.13`	June 19, 2023
CVE-2025-62144	Medium 4.3	0.2%	1.0.27 and earlier	—	December 31, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.