Medium · 6.6 CVE-2025-54053 EUVD-2025-28557GHSA-c9jc-jv3w-6j48

WordPress Groundhogg plugin <= 4.2.2 - PHP Object Injection vulnerability

Published Aug 20, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Adrian Tobey Product: Groundhogg

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.

Affected products

Vendor	Product	Affected	Fixed
Adrian Tobey	Groundhogg	≤ 4.2.2	—

References

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