Medium severity · published Aug 20, 2025
CVE-2025-54053
WordPress Groundhogg plugin <= 4.2.2 - PHP Object Injection vulnerability
6.6
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Groundhogg · Adrian Tobey
through 4.2.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-54053
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-54053
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/groundhogg/vulnerability/wordpress-groundhogg-4-2-2-php-object-injection-vulnerability?_s_id=cve
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