CVE-2025-54001 - Vulnerability Details - OpenCVE

Deserialization of Untrusted Data vulnerability in ThemeREX Classter classter allows Object Injection.This issue affects Classter: from n/a through <= 2.5.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00024.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://patchstack.com/database/Wordpress/Theme/classter/vulnerability/wordpress-classter-theme-2-5-php-object-injection-vulnerability?_s_id=cve

History

Thu, 05 Mar 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 05 Mar 2026 06:15:00 +0000

Type	Values Removed	Values Added
Description		Deserialization of Untrusted Data vulnerability in ThemeREX Classter classter allows Object Injection.This issue affects Classter: from n/a through <= 2.5.
Title		WordPress Classter theme <= 2.5 - PHP Object Injection vulnerability
Weaknesses		CWE-502
References		https://patchstack.com/database/Wordpress/Theme/classter/vulnerability/wordpress-classter-theme-2-5-php-object-injection-vulnerability?_s_id=cve

Projects

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MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-03-05T05:53:29.753Z

Updated: 2026-03-05T15:38:04.783Z

Reserved: 2025-07-16T08:51:16.735Z

Link: CVE-2025-54001

Vulnrichment

Updated: 2026-03-05T15:36:34.760Z

NVD

Status : Awaiting Analysis

Published: 2026-03-05T06:16:11.547

Modified: 2026-03-05T19:38:53.383

Link: CVE-2025-54001

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-502

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