CVE-2017-20257
Joomla! Component Quiz Deluxe 3.7.4 SQL Injection
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 19, 2026
- Updated
- Oct 1, 2026
- Reserved
- Jun 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | 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 | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
Quiz DeluxeJoomplace |
|
References
- ExploitDB-42589exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: Joomla! Component Quiz Deluxe 3.7.4 SQL Injectionthird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.