CVE-2025-30973: Codexpert, Inc Coschool Lms

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Codexpert, Inc Coschool Lms: up to and including 1.4.3

Published 2025-07-16. Last modified 2026-06-17.