What the vulnerability does
01Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Codexpert, Inc CoSchool LMS coschool allows Blind SQL Injection.This issue affects CoSchool LMS: from n/a through <= 1.4.3.
Explanation of Vulnerability in Simple Terms
02Summary
CoSchool LMS versions up to 1.4.3 contain a SQL injection vulnerability in a component requiring low-level authentication. An attacker with a valid user account can craft malicious input to extract sensitive data from the database, including user credentials and course information. The vulnerability also allows limited disruption of service availability. Update to a version newer than 1.4.3.
What an attacker can do
03Attacker Capabilities
Extract sensitive data from the database, including user credentials and course information.
Potential impact on your site
04Site Impact
User data and course information could be exposed; service availability may be degraded.
Conditions required to exploit
05Prerequisites
Attacker must have a valid user account with low-level privileges on the site.
Key dates
06Disclosure timeline
November 6, 2025
CVE published
April 28, 2026
Record updated