Description
Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS coschool allows Object Injection.This issue affects CoSchool LMS: from n/a through <= 1.4.3.
Published: 2025-07-16
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-21611 Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS allows Object Injection. This issue affects CoSchool LMS: from n/a through 1.4.3.
History

Thu, 23 Apr 2026 15:00:00 +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'}

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS allows Object Injection. This issue affects CoSchool LMS: from n/a through 1.4.3. Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS coschool allows Object Injection.This issue affects CoSchool LMS: from n/a through <= 1.4.3.
References
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'}

Wed, 16 Jul 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00038}

Wed, 16 Jul 2025 11:45:00 +0000

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS allows Object Injection. This issue affects CoSchool LMS: from n/a through 1.4.3.
Title WordPress CoSchool LMS plugin <= 1.4.3 - PHP Object Injection Vulnerability
Weaknesses CWE-502
References
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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-28T16:12:02.388Z

Reserved: 2025-03-26T09:22:34.906Z

Link: CVE-2025-30973

cve-icon Vulnrichment

Updated: 2025-07-16T16:20:36.305Z

cve-icon NVD

Status : Deferred

Published: 2025-07-16T12:15:25.443

Modified: 2026-04-23T15:27:25.907

Link: CVE-2025-30973

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-01T07:00:06Z

Weaknesses