CVE-2026-114704

WordPress Relevanssi plugin <= 4.28.4 - PHP Object Injection vulnerability

State: Published
Severity: 7.2 High
Published: Oct 24, 2026
Updated: Oct 24, 2026
Reserved: Oct 22, 2026

Description

Deserialization of Untrusted Data vulnerability in Christoph Vielgrader Relevanssi relevanssi allows Object Injection.This issue affects Relevanssi : from n/a through 4.28.4.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
RelevanssiChristoph Vielgrader	4.28.4 and earlierAffectedfrom 4.28.5Not affected

References

https://patchstack.com/database/wordpress/plugin/relevanssi/vulnerability/wordpress-relevanssi-plugin-4-28-4-php-object-injection-vulnerability?_s_id=cvevdb-entry

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