Paper/Archive/CVE-2026-54194

CVE-2026-54194

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

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

36

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 31.5.315 × 206.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Fusion Buildern/a – 3.15.4–CNA

Scores by source

Patchstack (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refpatchstack.com/database/wordpress/plugin/fusion-builder/vulnerability/wordpress-fusion-builder-plugin-3-15-4-php-object-injection-vulnerability?_s_id=cve