CVE-2025-54053

WordPress Groundhogg plugin <= 4.2.2 - PHP Object Injection vulnerability

State: Published
Severity: 6.6 Medium
Published: Aug 20, 2025
Updated: Apr 28, 2026
Reserved: Jul 16, 2025

Description

Deserialization of Untrusted Data vulnerability in Adrian Tobey Groundhogg groundhogg allows Object Injection.This issue affects Groundhogg: from n/a through <= 4.2.2.

Scores

CVSS	Score	Vector	Source
3.1	6.6 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
GroundhoggAdrian Tobey	4.2.2 and earlierAffectedfrom 4.2.2.1Not affected

References

https://patchstack.com/database/Wordpress/Plugin/groundhogg/vulnerability/wordpress-groundhogg-4-2-2-php-object-injection-vulnerability?_s_id=cvevdb-entry

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