CVE-2017-20257

Joomla! Component Quiz Deluxe 3.7.4 SQL Injection

Published Jun 19, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:joomplace:quiz_deluxe:3.7.4:*:*:*:*:*:*:*
Type Values Removed Values Added
CPEs cpe:2.3:a:joomplace:quiz_deluxe:3.7.4:*:*:*:*:joomla\!:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Joomplace
Joomplace quiz Deluxe
Vendors & Products Joomplace
Joomplace quiz Deluxe
Type Values Removed Values Added
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.
Title Joomla! Component Quiz Deluxe 3.7.4 SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 1, 2026, 3:19 PM
Reserved
Jun 19, 2026, 2:36 PM
Status
Analyzed
Published
Jun 19, 2026, 4:16 PM
Modified
Aug 19, 2026, 3:13 PM