Name: CVE-2026-12256: Deserialization of Untrusted Data
Creator: Rapid7
Published: 2026-06-17T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-12256, CWE-502, CVSS 8.8, EPSS 0.00468

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.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Avada Theme	—	Update Avada theme to version 3.15.4, or a newer patched version	Jul 13, 2026	Jun 15, 2026

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CVSS Details

Covered by Rapid7

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