How severe is CVE-2025-54053?

CVE-2025-54053 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-54053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54053?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54053 have an EU (EUVD) identifier?

Yes. CVE-2025-54053 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28557.

When was CVE-2025-54053 published?

CVE-2025-54053 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-54053

CVE-2025-54053 is a medium-severity vulnerability with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28557
Weakness: CWE-502
Published: 2025-08-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-54053?: Deserialization of Untrusted Data vulnerability in Adrian Tobey Groundhogg groundhogg allows Object Injection.This issue affects Groundhogg: from n/a through <= 4.2.2.
How severe is CVE-2025-54053?: CVE-2025-54053 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-54053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-54053?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54053 have an EU (EUVD) identifier?: Yes. CVE-2025-54053 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28557.
When was CVE-2025-54053 published?: CVE-2025-54053 was published on 2025-08-20 and last updated on 2026-06-17.

References

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

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