CVE-2026-81283

WordPress WP User Frontend plugin <= 4.3.10 - PHP Object Injection vulnerability

State: Published
Severity: 8.8 High
Published: Sep 2, 2026
Updated: Sep 2, 2026
Reserved: Aug 26, 2026

Description

Subscriber PHP Object Injection in WP User Frontend <= 4.3.10 versions.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
WP User FrontendweDevs	4.3.10 and earlierAffectedfrom 4.3.11Not affected

References

https://patchstack.com/database/wordpress/plugin/wp-user-frontend/vulnerability/wordpress-wp-user-frontend-plugin-4-3-10-php-object-injection-vulnerability?_s_id=cvevdb-entry

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