{"id":"CVE-2026-15336","state":"PUBLISHED","title":"Catch Themes Demo Import <= 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.","publishedAt":"2026-07-16T02:30:55.251Z","updatedAt":"2026-07-17T12:37:02.694Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["catchplugins Catch Themes Demo Import"],"affected":[{"vendor":"catchplugins","product":"Catch Themes Demo Import","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.3","versionType":"semver"}]}],"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"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15336.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15336","state":"PUBLISHED","datePublished":"2026-07-16T02:30:55.251Z","dateUpdated":"2026-07-17T12:37:02.694Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-07-09T19:28:35.242Z"},"containers":{"cna":{"title":"Catch Themes Demo Import <= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' Parameter","descriptions":[{"lang":"en","value":"The Catch Themes Demo Import plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 3.3. 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