Is Insecure Content Warning free?

Yes, Insecure Content Warning is free to use. It is available as a free plugin on WordPress.org.

How many websites use Insecure Content Warning?

Insecure Content Warning has 10 active installations as tracked by WordPress.org.

What are the best Insecure Content Warning alternatives?

Popular alternatives to Insecure Content Warning include Cloudflare, Easy HTTPS Redirection (SSL), Flexible SSL for CloudFlare. You can compare them side-by-side on our comparison pages.

Does Insecure Content Warning work with the latest WordPress?

Insecure Content Warning has been tested up to WordPress 6.8.5. It requires WordPress 6.6+ and PHP 7.4+.

PluginSift

Insecure Content Warning

Name: Insecure Content Warning
Author: 10up

Prevent editors from adding insecure content in the editor.

By 10up·Ssl·Free

·10 active installs·Updated 11 months ago

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As of April 2026, Insecure Content Warning is a WordPress ssl plugin with 10 active installations and a 0/5 rating0. It has been downloaded 5.2K+ times in total. Requires WordPress 6.6+ and PHP 7.4+. Available on WordPress.org since 2019. Top alternative: Cloudflare.

0/5Rating

10active installs

5.2K+total downloads

7 yearssince 2019

Overview

Insecure Content Warning helps content creators with secure (HTTPS) websites avoid insecure-content warnings in the browser by flagging any elements in the content editor (such as images, videos, and embeds) that are being delivered or sourced from an insecure (HTTP) web address. All insecure elements are flagged before the content is published, and can be fixed manually or simply by clicking “fix it.”

Compatible with the “classic” editor as well as the block editor (aka Gutenberg).

Technical Notes

Requires PHP 7.4+.
Requires a secure / SSL (HTTPS) website, front and back end.

Usage

This plugin requires no configuration. Simply activate and the plugin will prevent posts with insecure elements from being published, as well as provide a banner with information on t…

Read full description on WordPress.org

Screenshots

Ratings & Reviews

00 reviews

5 ★

4 ★

3 ★

2 ★

1 ★

Compatibility

WordPress	6.6+ requiredTested up to 6.8.5
PHP	7.4+ required

Frequently Asked Questions

Changelog

1.2.2 – 2025-02-03

Note that this release bumps the WordPress minimum version from 6.4 to 6.6.

Changed: Bump WordPress minimum supported version from 6.4 to 6.6 (props @peterwilsoncc, @jeffpaul via #185, #191).
Security: Bump webpack from 5.89.0 to 5.94.0 (props @dependabot, @faisal-alvi via #186).
Security: Bump @wordpress/scripts from 27.1.0 to 30.6.0, express from 4.19.2 to 4.21.0 and serve-static from 1.15.0 to 1.16.2 (props @dependabot, @peterwilsoncc via #191, #193).
Security: Bump ws from 7.5.10 to 8.18.0 (props @dependabot, @iamdharmesh via #193).

View full changelog on WordPress.org

Contributors

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.