High 8.2Published Jun 19, 2026

CVE-2017-20257Joomla! Component Quiz Deluxe 3.7.4 SQL Injection

Updated under an hour ago (Oct 25, 2026, 9:10 PM ET)

Does this affect you?

It affects Joomplace Quiz Deluxe. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Joomplace Quiz Deluxe

Exploited in the last 30 days

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.

CVSS: 8.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Oct 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Joomplace Quiz Deluxe joomplace:quiz_deluxe (from the name)	3.7.4	CNA record
joomplace quiz_deluxe joomplace:quiz_deluxe	3.7.4	NVD

References

https://www.exploit-db.com/exploits/42589exploit, vdb-entry
http://joomplace.com/product
https://extensions.joomla.org/extensions/extension/living/education-a-culture/quiz-deluxe/product
https://www.vulncheck.com/advisories/joomla-component-quiz-deluxe-sql-injectionthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.