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CVE-2026-56008: WordPress Fusion Builder plugin <= 3.15.4 - Privilege Escalation vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-26 · updated 2026-10-25
• Weakness: CWE-266

Description

Contributor Privilege Escalation in Fusion Builder <= 3.15.4 versions.

Affected products

• ThemeFusion Fusion Builder: through 3.15.4

References

• https://patchstack.com/database/wordpress/plugin/fusion-builder/vulnerability/wordpress-fusion-builder-plugin-3-15-4-privilege-escalation-vulnerability?_s_id=cve

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