{"id":"CVE-2026-12256","aliases":["EUVD-2026-37462","GHSA-5fx4-xh92-6xqm"],"status":"published","title":"WordPress Fusion Builder plugin \u003c= 3.15.3 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00468,"percentile":0.40994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-06-16T20:57:21Z","modified":"2026-10-26T12:10:00Z","products":[{"vendor":"themefusion","product":"fusion builder"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/fusion-builder/vulnerability/wordpress-avada-theme-3-15-3-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12256"},{"url":"https://patchstack.com/database/wordpress/theme/avada/vulnerability/wordpress-avada-theme-3-15-3-php-object-injection-vulnerability?_s_id=cve"},{"url":"https://github.com/advisories/GHSA-5fx4-xh92-6xqm"}],"sources":{"cve":[{"id":"CVE-2026-12256","title":"WordPress Fusion Builder plugin \u003c= 3.15.3 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.","status":"published","published":"2026-06-16T20:57:21.069Z","modified":"2026-10-01T16:57:06.846Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-37462","description":"Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.","status":"published","published":"2026-06-16T20:57:21Z","modified":"2026-10-01T16:57:06Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:44.322377Z"}],"ghsa":[{"id":"GHSA-5fx4-xh92-6xqm","title":"Contributor PHP Object Injection in Avada \u003c= 3.15.3 versions.","description":"Contributor PHP Object Injection in Avada \u003c= 3.15.3 versions.","status":"published","published":"2026-06-17T18:35:45Z","modified":"2026-10-01T18:32:29Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:12:41.196374Z"}],"nvd":[{"id":"CVE-2026-12256","description":"Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.","status":"published","published":"2026-06-17T13:19:57.723Z","modified":"2026-10-26T12:10:00.13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:24.544761Z"}]}}