Vulnerability · Published Jul 16, 2026 · Assigned by Wordfence
CVE-2026-15336Catch Themes Demo Import <= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' Parameter
Medium 4.3
In plain English
A medium-severity missing authorization in Catch Themes Demo Import from catchplugins. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official description
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 catch_themes_demo_import_activate_plugin() function, hooked on admin_init when the activate_plugin GET parameter is present, calling Plugin_Upgrader::install() to download and install a plugin from WordPress.org before performing the current_user_can('activate_plugins') capability check. This makes it possible for authenticated attackers, with subscriber-level access and above, to install the hardcoded 'essential-content-types' plugin from the WordPress.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| catchplugins | Catch Themes Demo Import | 0 – through 3.3 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/12c7661c-0700-4370-9272-d8a19b17006e?source=cve
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L233
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L233
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L135
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L136
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L235
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L135
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L136
- https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L235
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3604098%40catch-themes-demo-import&new=3604098%40catch-themes-demo-import