What the vulnerability does
01Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressTech Systems Quiz And Survey Master quiz-master-next allows SQL Injection.This issue affects Quiz And Survey Master: from n/a through <= 10.3.1.
Explanation of Vulnerability in Simple Terms
02Summary
Quiz And Survey Master versions up to 10.3.1 contain a SQL injection vulnerability in database query handling. An attacker with low-level user access can inject malicious SQL commands to read sensitive data from the database, including other users' information. The vulnerability also allows limited disruption of site availability. Update to a version newer than 10.3.1 to remediate.
What an attacker can do
03Attacker Capabilities
Read sensitive data from the database, including other users' information and site configuration.
Potential impact on your site
04Site Impact
User data and site configuration may be exposed; site availability may be degraded.
Conditions required to exploit
05Prerequisites
Attacker must have a low-level user account on the site (e.g., subscriber or contributor role).
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated