{"id":"CVE-2026-2357","aliases":["EUVD-2026-59923","GHSA-fwc7-4rgj-4vmq"],"status":"published","title":"Bold Page Builder \u003c= 5.6.8 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00321,"percentile":0.25303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-16T06:38:07Z","modified":"2026-08-20T12:48:10Z","products":[{"vendor":"boldthemes","product":"bold page builder"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/63cab921-60fa-42c5-ad0d-69de8cc91332?source=cve"},{"url":"https://wordpress.org/plugins/bold-page-builder/"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3479329%40bold-page-builder\u0026new=3479329%40bold-page-builder"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2357"},{"url":"https://wordpress.org/plugins/bold-page-builder"},{"url":"https://github.com/advisories/GHSA-fwc7-4rgj-4vmq"}],"sources":{"cve":[{"id":"CVE-2026-2357","title":"Bold Page Builder \u003c= 5.6.8 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-08-16T06:38:07.416Z","modified":"2026-08-17T16:05:18.096Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:48:58.05327Z"}],"euvd":[{"id":"EUVD-2026-59923","description":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-08-16T06:38:07Z","modified":"2026-08-17T16:05:18Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:48.853514Z"}],"ghsa":[{"id":"GHSA-fwc7-4rgj-4vmq","title":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the...","description":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-08-16T09:30:22Z","modified":"2026-08-16T09:30:27Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:31.619287Z"}],"nvd":[{"id":"CVE-2026-2357","description":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-08-16T07:16:30.91Z","modified":"2026-08-20T12:48:10.287Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:38.647684Z"}]}}