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CVE-2017-20257 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://joomplace.com/	[email protected]	Product
https://extensions.joomla.org/extensions/extension/living/education-a-culture/quiz-deluxe/	[email protected]	Product
https://www.exploit-db.com/exploits/42589	[email protected]	ExploitVDB Entry
https://www.vulncheck.com/advisories/joomla-component-quiz-deluxe-sql-injection	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-89	Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')	[email protected]

Affected Products

Product	Versions
joomplace quiz deluxe	3.7.4
CPE cpe:2.3:a:joomplace:quiz_deluxe:3.7.4:::::joomla!:: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Aug 19, 2026	Initial Analysis	[email protected]
Jun 22, 2026	CVE Modified	CISA-ADP
Jun 19, 2026	New CVE Received	[email protected]