What is CVE-2017-20262?

CVE-2017-20262 is a high-severity vulnerability in Webkul Ajax Quiz, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.

How severe is CVE-2017-20262?

High severity. CVSS v3 base score is 8.2 out of 10.

SQL Injection in Webkul Ajax Quiz

CVE-2017-20262

Joomla! Component Ajax Quiz 1.8 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the cid parameter. Attackers can send GET requests to index…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Webkul Ajax Quiz — versions 1.8

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2017-20262?: CVE-2017-20262 is a high-severity vulnerability in Webkul Ajax Quiz, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.
How severe is CVE-2017-20262?: High severity. CVSS v3 base score is 8.2 out of 10.