WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS, Remove javascript, Remove CSS, Defer Render Blocking CSS, Both CSS and JS can be loaded A …

1Reported vulnerabilities
6.3Highest CVSS score
2.4.49.73Latest version
1,000+Active installs

What to do now

Update CSS JS Manager, Async JavaScript, Defer Render Blocking CSS to 2.4.49.1 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 14, 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2022-47154 Medium 6.3 0.3% 2.4.49 and earlier 2.4.49.1 February 20, 2023

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