{"id":"CVE-2026-15336","aliases":["EUVD-2026-44855","GHSA-pp39-pq9r-8cpp"],"status":"published","title":"Catch Themes Demo Import \u003c= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' Parameter","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.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00434,"percentile":0.38157,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-16T02:30:55Z","modified":"2026-07-17T13:17:57Z","products":[{"vendor":"catch themes demo import","product":"catch themes demo import"},{"vendor":"catchplugins","product":"catch themes demo import"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/12c7661c-0700-4370-9272-d8a19b17006e?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L233"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L233"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L135"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L136"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.3/inc/demo-importer.php#L235"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L135"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L136"},{"url":"https://plugins.trac.wordpress.org/browser/catch-themes-demo-import/tags/3.2/inc/demo-importer.php#L235"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3604098%40catch-themes-demo-import\u0026new=3604098%40catch-themes-demo-import"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15336"},{"url":"https://github.com/advisories/GHSA-pp39-pq9r-8cpp"}],"sources":{"cve":[{"id":"CVE-2026-15336","title":"Catch Themes Demo Import \u003c= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' Parameter","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.","status":"published","published":"2026-07-16T02:30:55.251Z","modified":"2026-07-17T12:37:02.694Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:47:51.033687Z"}],"euvd":[{"id":"EUVD-2026-44855","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.","status":"published","published":"2026-07-16T02:30:55Z","modified":"2026-07-17T12:37:02Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:19:50.846094Z"}],"ghsa":[{"id":"GHSA-pp39-pq9r-8cpp","title":"The Catch Themes Demo Import plugin for WordPress is vulnerable to Missing Authorization in...","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.","status":"published","published":"2026-07-16T06:31:27Z","modified":"2026-07-16T06:31:33Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:09:33.182129Z"}],"nvd":[{"id":"CVE-2026-15336","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.","status":"published","published":"2026-07-16T04:17:22.073Z","modified":"2026-07-17T13:17:57.593Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:30.250437Z"}]}}