CVE-2026-54194

CRITICAL

WordPress Fusion Builder plugin <= 3.15.4 - PHP Object Injection vulnerability

Title source: cna
STIX 2.1

Description

Contributor PHP Object Injection in Fusion Builder <= 3.15.4 versions.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0037
EPSS Percentile 30.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
ThemeFusion/Fusion Builder < 3.15.4
Published Jun 17, 2026
Tracked Since Jun 17, 2026