The Wachipi WP Events Calendar plugin 1.0 for WordPress has SQL Injection via the event_id parameter to event.php.
http://packetstormsecurity.com/files/145833/WordPress-Events-Calendar-1.0-SQL-Injection.html
https://www.exploit-db.com/exploits/43479/
Source: Mitre, NVD
Published: 2018-01-12
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.07019