SQL Injection in Eventon (Pro) - Wordpress Virtual Event Calendar Plugin

CVE-2026-9711

The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress (full) is vulnerable to SQL Injection via the WordPress 'search' parameter in versions up to, and including, 5.0.11 due to insufficient escaping on the user supplie…

Vulnerability class: SQL Injection

EPSS: 0.004 (35.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9711?
CVE-2026-9711 is a critical-severity vulnerability in Eventon (Pro) - Wordpress Virtual Event Calendar Plugin, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-06-30.
How severe is CVE-2026-9711?
Critical severity. CVSS v3 base score is 9.8 out of 10.