CVE-2018-17377: Extensiondeveloper Questions

Critical severity, CVSS 9.8. EPSS: 3.2% chance of exploitation in the next 30 days.

SQL Injection exists in the Questions 1.4.3 component for Joomla! via the term, userid, users, or groups parameter.

Affected products

• Extensiondeveloper Questions: version 1.4.3 only

Published 2018-09-28. Last modified 2026-06-17.