CVE-2017-20257

HIGH

Joomla! Component Quiz Deluxe 3.7.4 SQL Injection

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2017-20257 has a selected CVSS score of 8.8 (high); EIP currently links 1 catalogued exploit.

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableYes
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 22, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Quiz Deluxe

Browse Joomplace / Quiz Deluxe
CVE List3.7.4affected

Proofs of concept

1

Catalogued exploits

ExploitDBJoomla! Component Quiz Deluxe 3.7.4 - SQL InjectionExploitDB exploitby Ihsan SencanNot analyzed1 file
ExploitDB
PoC details

References

5