CVE-2025-54053 MEDIUM

CVE-2025-54053: WordPress Groundhogg plugin <= 4.2.2 - PHP Object Injection vulnerability

Vendor Adrian Tobey
Product Groundhogg
Weakness CWE-502 · Unsafe deserialization
Published August 20, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.6/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated