{"id":"CVE-2026-4063","aliases":["EUVD-2026-11786","GHSA-5xh8-vh3c-9fxf"],"status":"published","title":"Social Icons Widget \u0026 Block \u003c= 4.5.8 - Missing Authorization to Authenticated (Subscriber+) Sharing Configuration Creation","description":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.","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":"2026-11-09","score":0.00241,"percentile":0.15243,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-03-13T09:25:00Z","modified":"2026-06-17T10:55:55Z","products":[{"vendor":"wpzoom","product":"social icons widget \u0026 block – social media icons \u0026 share buttons"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6af64b51-1758-495f-b6d7-364488de9ab8?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/social-icons-widget-by-wpzoom/trunk/includes/classes/class-wpzoom-social-sharing-buttons.php#L110"},{"url":"https://plugins.trac.wordpress.org/browser/social-icons-widget-by-wpzoom/tags/4.5.8/includes/classes/class-wpzoom-social-sharing-buttons.php#L110"},{"url":"https://plugins.trac.wordpress.org/browser/social-icons-widget-by-wpzoom/tags/4.5.8/includes/classes/class-wpzoom-social-sharing-buttons.php#L134"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026new=3481444%40social-icons-widget-by-wpzoom%2Ftrunk\u0026old=3462717%40social-icons-widget-by-wpzoom%2Ftrunk\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4063"},{"url":"https://github.com/advisories/GHSA-5xh8-vh3c-9fxf"}],"sources":{"cve":[{"id":"CVE-2026-4063","title":"Social Icons Widget \u0026 Block \u003c= 4.5.8 - Missing Authorization to Authenticated (Subscriber+) Sharing Configuration Creation","description":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.","status":"published","published":"2026-03-13T09:25:00.829Z","modified":"2026-04-08T16:58:55.714Z","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":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-11786","description":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.","status":"published","published":"2026-03-13T09:25:00Z","modified":"2026-04-08T16:58:55Z","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":"2026-11-02T19:24:55.171409Z"}],"ghsa":[{"id":"GHSA-5xh8-vh3c-9fxf","title":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data...","description":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.","status":"published","published":"2026-03-13T21:31:51Z","modified":"2026-03-13T21:32:01Z","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":"2026-11-02T15:06:36.943588Z"}],"nvd":[{"id":"CVE-2026-4063","description":"The Social Icons Widget \u0026 Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.","status":"published","published":"2026-03-13T19:55:13.3Z","modified":"2026-06-17T10:55:55.643Z","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":"2026-11-02T14:12:09.358914Z"}]}}