CVE-2017-20257
HIGH
NVD
CVSS Score
8.2
Severity
HIGH
Published
Jun 19, 2026
Vendor
unknown
Description
Joomla! Component Quiz Deluxe 3.7.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL commands through the ajaxaction.flag_question task. Attackers can inject malicious SQL code via the stu_quiz_id or flag_quest parameters to manipulate database queries and extract sensitive information.