{"schema":"threatline.record/2","record":{"id":"CVE-2026-6172","aliases":[],"summary":"Bold Page Builder <= 5.7.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'caption' Parameter","details":"The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'caption' parameter of the plugin's bt_bb_image 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-2026-6172","source_modified_at":"2026-09-30T15:28:11.633Z","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":"2026-09-30T07:41:04.401Z","modified_at":"2026-09-30T15:28:11.633Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-6172","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T15:28:11.633Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-6172","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/3d36cad2-53ff-4515-94e3-25bc9f518070?source=cve"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/changeset/3526548/bold-page-builder/trunk/content_elements/bt_bb_image/bt_bb_image.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":"2026-09-30T12:54:53.879785Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T15:28:11.633Z","content_hash":"f4e095ac17ca46fba74df77b69f4a71c52b4a3f6966ac59ef22bb5a4a3871f83"}}