{"schema":"threatline.record/2","record":{"id":"CVE-2026-6170","aliases":[],"summary":"Bold Page Builder <= 5.7.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via bt_bb_css_image_grid 'images' Shortcode Attribute","details":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'images' parameter of the plugin's bt_bb_css_image_grid shortcode in all versions up to, and including, 5.7.2 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.","categories":["Unclassified"],"product":"Bold Page Builder","vendor":"boldthemes","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6170","source_modified_at":"2026-09-30T15:28:10.797Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Bold Page Builder","vendor":"boldthemes","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.7.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00156,"percentile":0.04379,"score_date":"2026-10-23"},"published_at":"2026-09-30T07:41:06.741Z","modified_at":"2026-09-30T15:28:10.797Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-6170","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T15:28:10.797Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-6170","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9b359cdd-840f-4a9b-9a2f-a28e64d73819?source=cve"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/changeset/3526548/bold-page-builder/trunk/content_elements/bt_bb_css_image_grid/bt_bb_css_image_grid.php"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-30T12:53:58.100111Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T15:28:10.797Z","content_hash":"29c7c51aaefe326448da6f9253105955906fcfded5fe70588d6a7ffd6d8272ff"}}