Requires at least: The lowest WordPress version that the plugin will work on.
https://developer.wordpress.org/plugins/plugin-basics/header-requirements/
readme.txt の Requires at least: を確認する
https://plugins.trac.wordpress.org/browser/contact-form-7/
https://plugins.trac.wordpress.org/browser/contact-form-7/tags/5.3.2/readme.txt
Requires at least: 5.4
プラグインが 利用中の WordPressバージョン で動作確認済かチェックして警告する – ねんでぶろぐ 2018
管理画面
プラグイン一覧
プラグイン最新バージョンの Requires at least: を満たさないと「新バージョンの (プラグイン名) が利用できます」は表示されない
プラグイン最新バージョンの Requires PHP: を満たさないと「新バージョンの (プラグイン名) が利用可能ですが、お使いの PHP バージョンでは動作しません。」表示になる
セキュリティ修正は（wp-cli などで）条件を満たす特定バージョンに更新が必要
Advanced Custom Fields (ACF)
= 6.2.0 = * New - ACF now requires WordPress version 5.8 or newer, and PHP 7.0 or newer. View the [release post](https://www.advancedcustomfields.com/blog/acf-6-2-0-released/#version-requirements) for more information
https://github.com/AdvancedCustomFields/acf/blob/master/readme.txt
6.2.0 Requires at least: 5.8
6.1.8 Requires at least: 4.7
Contact Form
Contact Form 7 5.5
Requires: WordPress 5.7 or higher
https://contactform7.com/2022/02/23/contact-form-7-556/
Contact Form 7 5.4
Requires: WordPress 5.5 or higher
https://contactform7.com/2021/07/14/contact-form-7-542/
https://contactform7.com/2021/02/24/contact-form-7-54/
Contact Form 7 5.3.2
Requires: WordPress 5.4 or higher
https://contactform7.com/2020/12/17/contact-form-7-532/
WooCommerce
WooCommerce Minimum Requirements
Update PHP and WordPress - WooCommerce
https://developer.woocommerce.com/releases/
Thanks so much for highlighting this for us. We’ll work on getting those patches added to the releases page. In the meantime, folks can download these patched releases using the dropdown menu at the bottom of the following: https://wordpress.org/plugins/woocommerce/advanced/
https://woocommerce.com/posts/critical-vulnerability-detected-july-2021/
WordPress Popular Posts
6.0.0
Minimum required PHP version is now 7.2.
Minimum required WordPress version is now 5.3.https://ja.wordpress.org/plugins/wordpress-popular-posts/#developers
https://plugins.trac.wordpress.org/browser/wordpress-popular-posts/tags/6.0.0/readme.txt
Requires at least: 5.3
Requires PHP: 7.2
wp-cli
wp-cli で特定バージョンに更新
https://developer.wordpress.org/cli/commands/plugin/update/
wp plugin update contact-form-7 --version=5.3.2
インストールもバージョン指定可
wp plugin install contact-form-7 --version=5.3.2
