SQL Injection Vulnerability in EventON WordPress Virtual Event Calendar Plugin
CVE-2026-9711

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Eventon (pro) - WordPress Virtual Event Calendar Plugin
Vendor
CVE Published:
30 June 2026

What is CVE-2026-9711?

The EventON plugin for WordPress is susceptible to SQL injection due to insufficient input validation on the 'search' parameter. An attacker can exploit this vulnerability by injecting malicious SQL queries, allowing unauthorized access to sensitive database information. The exploitation is possible if the 'Enable additional search queries' setting is turned on and at least one event is published. This weakness highlights the importance of rigorous input sanitization in ensuring secure web applications.

Affected Version(s)

EventON (Pro) - WordPress Virtual Event Calendar Plugin 0 <= 5.0.11

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://www.myeventon.com/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ngoc Duc (duc193)
.