{"id":"CVE-2026-6813","aliases":["EUVD-2026-29444","GHSA-m3jx-9246-j2mv"],"status":"published","title":"Continually \u003c= 4.3.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'continually_embed_code' Parameter","description":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00195,"percentile":0.09339,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-05-12T09:29:03Z","modified":"2026-06-17T11:01:23Z","products":[{"vendor":"continually","product":"continually"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d0e6900c-21a3-4b46-bb61-8c41e2234a26?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/continually/trunk/public/class-continually-public.php#L113"},{"url":"https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/public/class-continually-public.php#L113"},{"url":"https://plugins.trac.wordpress.org/browser/continually/trunk/admin/class-continually-admin.php#L158"},{"url":"https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/admin/class-continually-admin.php#L158"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6813"},{"url":"https://github.com/advisories/GHSA-m3jx-9246-j2mv"}],"sources":{"cve":[{"id":"CVE-2026-6813","title":"Continually \u003c= 4.3.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'continually_embed_code' Parameter","description":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-05-12T09:29:03.573Z","modified":"2026-05-12T12:39:21.916Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:50:04.986624Z"}],"euvd":[{"id":"EUVD-2026-29444","description":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-05-12T09:29:03Z","modified":"2026-05-12T12:39:21Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:04:37.66514Z"}],"ghsa":[{"id":"GHSA-m3jx-9246-j2mv","title":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin...","description":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-05-12T12:32:15Z","modified":"2026-05-12T12:32:22Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:01.880471Z"}],"nvd":[{"id":"CVE-2026-6813","description":"The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-05-12T10:16:48.35Z","modified":"2026-06-17T11:01:23.07Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:18.613259Z"}]}}