CVE-2026-15336 Catch Themes Demo Import <= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' Parameter

The Catch Themes Demo Import plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 3.3. This is due to the catchthemesdemoimportactivateplugin function, hooked on admininit when the activateplugin GET parameter is present, calling PluginUpgrader::install to...