CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS has one disclosed vulnerability in the WordSec catalog, all reported in 2023; it is fixed as of September 2026. Their average CVSS score is 6.3, and the most serious one scores 6.3 out of 10.

The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (100%).

The one issue recorded for CSS JS Manager, Async JavaScript, Defer Render Blocking CSS has a vendor fix available, so running the current release closes it.

All of these findings were reported by rezaduty. CSS JS Manager, Async JavaScript, Defer Render Blocking CSS is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSMedium
6.3/ 10
Patch Coverage100%
Open

0

Fixed

1

Get automatic notifications for all CSS JS Manager, Async JavaScript, Defer Render Blocking CSS vulnerabilities before they are exploited.

Highest severity on recordCVSS 6.3CVE-2022-47154

CSS JS Manager <= 2.4.49 - Cross-Site Request Forgery

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Vulnerability Records

1 records
Showing 1–1 of 1 reports
CSS JS Manager, Async JavaScript, Defer Render Blocking CSS banner
Latestv2.4.49.74

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

PI Web Solution

Author

PI Web Solution

4.8(90)
96/100
Last Updated
2026-08-31 (13d ago)
Active Installs
1,000+
Downloads
179,909
Requires WP
3.0.1+
Requires PHP
0+
Tested up to
WP 7.1
Created
2019-01-31 (8y ago)

Documentation Load / remove css or js if the request is from a mobile device Load / remove css or js if the request is from a desktop device Defer Loading of CSS file Load any JS file Async or Defer Remove any JS from all the pages, or on some pages based on various conditional rules Remove any CSS file from all the pages, or on some pages based on various conditional rules Async any JS file on all the pages or on selective pages You can remove or add JS file based on post type You can remove or add CSS file based on post type You can remove or add JS file based on page id You can remove or add CSS file based on page id Manage critical css Now you can load different critical css for different pages or post or custom post type and optimize your site for speed Step 1: Go to CSS JS Manager >> Critical CSS setting select the post type where you want to use the Critical CSS, Say you want to use it on Post, Product Step 2: go to Critical CSS >> Add New Critical css you can add as many critical css as you want Say you want to have Different critical css for home page, and post, and product so you will create 3 different critical css and load the critical css There Use this to generate critical css https://www.sitelocity.com/critical-path-css-generator Step 3: Go to respective post or page where you will like to use those critical css and select them How to Defer Render Blocking CSS using CSS JS Manager? How to remove CSS file from complete website or particular page? The same steps apply to JS as well just add JS link and select JS from the Drop drop down Premium support: We respond to all support topics within 24 hours

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