CVE-2025-54053

MEDIUM 6.6

WordPress Groundhogg plugin <= 4.2.2 - PHP Object Injection vulnerability

CVSS Score

6.6

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-502
Vendor	adrian tobey
Product	groundhogg
Published	Aug 20, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Adrian Tobey / Groundhogg

0 ≤ 4.2.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

63n0 | Patchstack Bug Bounty Program