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CVE-2026-66672

CriticalCVSS 9.8/10Last modified Aug 20, 2026

Description

Unauthenticated PHP Object Injection in Flatastic <= 2.0 versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Monkeysan	Flatastic	<= 2.0

References

https://patchstack.com/database/wordpress/theme/flatastic/vulnerability/wordpress-flatastic-theme-2-0-php-object-injection-vulnerability?_s_id=cve

Timeline

Published: Aug 20, 2026
Last modified: Aug 20, 2026
NVD status: Deferred

Related CVEs from 2026

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CVE-2026-66672: Critical severity, CVSS 9.8 | Vulnix