CVE-2017-20267CWE-89sql-injection

CVE-2017-20267

High · published June 19, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

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 malicious SQL code in the category_id parameter to extract sensitive database information.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00492 · 41.4th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-06-19T20:16Z
Affected products (1)
ProductVersionsFixed in
joomla/calendar_plannerall versions—
References (4)
http://joomlathat.com/ · [email protected]https://extensions.joomla.org/extensions/extension/calendars-a-events/events/calendar-planner/ · [email protected]https://www.exploit-db.com/exploits/42501 · [email protected]https://www.vulncheck.com/advisories/joomla-component-calendar-planner-sql-injection · [email protected]
EPSS history
Timeline
  • 19 JUN 16:07Z
    Joomla! Component Calendar Planner 1.0.1 SQL Injection
    cvelistv5