What is CVE-2017-20267?

CVE-2017-20267 is a high-severity vulnerability in Joomlathat Calendar Planner, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.

How severe is CVE-2017-20267?

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

SQL Injection in Joomlathat Calendar Planner

CVE-2017-20267

Joomla! Component Calendar Planner 1.0.1 contains an SQL injection vulnerability that allows unauthenticated attackers to inject SQL commands through the category_id parameter. Attackers can send GET requests to the events view with malici…

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

Joomlathat Calendar Planner — versions 1.0.1

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-2017-20267?: CVE-2017-20267 is a high-severity vulnerability in Joomlathat Calendar Planner, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.
How severe is CVE-2017-20267?: High severity. CVSS v3 base score is 8.2 out of 10.