How severe is CVE-2025-54012?

CVE-2025-54012 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-54012 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54012?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-54012 have an EU (EUVD) identifier?

Yes. CVE-2025-54012 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28544.

When was CVE-2025-54012 published?

CVE-2025-54012 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-54012

CVE-2025-54012 is a high-severity vulnerability with a CVSS 3.x base score of 7.2. 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: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28544
Weakness: CWE-502
Published: 2025-08-20
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in info@welcart Welcart e-Commerce usc-e-shop allows Object Injection.This issue affects Welcart e-Commerce: from n/a through <= 2.11.16.

Frequently asked questions

What is CVE-2025-54012?: Deserialization of Untrusted Data vulnerability in info@welcart Welcart e-Commerce usc-e-shop allows Object Injection.This issue affects Welcart e-Commerce: from n/a through <= 2.11.16.
How severe is CVE-2025-54012?: CVE-2025-54012 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-54012 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-54012?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-54012 have an EU (EUVD) identifier?: Yes. CVE-2025-54012 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28544.
When was CVE-2025-54012 published?: CVE-2025-54012 was published on 2025-08-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/usc-e-shop/vulnerability/wordpress-welcart-e-commerce-plugin-2-11-16-php-object-injection-vulnerability?_s_id=cve

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