Live CSS Preview

Live CSS Preview has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it is fixed as of September 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.

The most common weakness is Missing Authorization, behind 1 of the records (100%).

The one issue recorded for Live CSS Preview has a vendor fix available, so running the current release closes it.

All of these findings were reported by Legion Hunter. Live CSS Preview is installed on roughly 300 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.9.7.

Strategic Overview

Avg CVSSMedium

4.3/ 10

Patch Coverage100%

Open

Fixed

Get automatic notifications for all Live CSS Preview vulnerabilities before they are exploited.

Highest severity on recordCVSS 4.3CVE-2025-12354

Live CSS Preview <= 2.1.4 - Missing Authorization to Authenticated (Subscriber+) Settings Update

Read the full analysis

Vulnerability Records

1 records


2025-12-04 17:36	Live CSS Preview <= 2.1.4 - Missing Authorization to Authenticated (Subscriber+) Settings Update Live CSS Preview <= 2.1.4	`CVE-2025-12354`	4.3 Medium	Legion Hunter	Yes

Showing 1–1 of 1 reports

Plugin Profile

Latestv2.2.3

Live CSS Preview

Author

Dojo Digital

5.0(2)

100/100

Last Updated

2026-04-06 (5mo ago)

Active Installs

300+

Downloads

9,178

Requires WP

5.8+

Requires PHP

7.4+

Tested up to

WP 6.9.7

Created

2012-07-07 (14y ago)

This plugin adds a textarea to the Customize page that allows theme editors to write, preview, and implement CSS code in real time. It also includes a frontend CSS editor window with live preview capability.

View on WordPress.org