CVE-2018-25207: Hscripts Online Quiz Maker

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Online Quiz Maker 1.0 contains SQL injection vulnerabilities in the catid and usern parameters that allow authenticated attackers to execute arbitrary SQL commands. Attackers can submit malicious POST requests to quiz-system.php or add-category.php with crafted SQL payloads in POST parameters to extract sensitive database information or bypass authentication.

Affected products

• Hscripts Online Quiz Maker: version 1.0 only

Published 2026-03-26. Last modified 2026-06-17.