The Welcomizer

The Welcomizer has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it is fixed as of September 2026. Their average CVSS score is 8.8, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 1 high.

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

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

All of these findings were reported by Nabil Irawan. The Welcomizer is installed on roughly 20 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 4.2.39.

Strategic Overview

Avg CVSSHigh

8.8/ 10

Patch Coverage100%

Open

Fixed

Get automatic notifications for all The Welcomizer vulnerabilities before they are exploited.

Highest severity on recordCVSS 8.8CVE-2026-4327

The Welcomizer <= 2.8.1 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via 'twiz_custom_logic' Parameter

Read the full analysis

Vulnerability Records

1 records


2026-09-18 19:27	The Welcomizer <= 2.8.1 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via 'twiz_custom_logic' Parameter The Welcomizer <= 2.8.1	`CVE-2026-4327`	8.8 High	Nabil Irawan	Yes

Showing 1–1 of 1 reports

Latestv999.0

The Welcomizer

Author

sebwordpress

5.0(4)

100/100

Last Updated

2026-03-17 (6mo ago)

Active Installs

20+

Downloads

88,557

Requires WP

3.2+

Requires PHP

Tested up to

WP 4.2.39

Created

2011-01-06 (16y ago)

Quickly create animations for your WordPress blog. Designed for webmasters, marketing consultants, web designers and bloggers. Demo page <- Basic examples Multisite friendly. ∞ Languages The Welcomizer is currently available in the following languages: English Français

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