Cross-Site Scripting Vulnerability in The Events Calendar by Liquid Web
CVE-2026-110903

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
The Events Calendar
Vendor
CVE Published:
16 October 2026

What is CVE-2026-110903?

A Cross-Site Scripting (XSS) vulnerability exists in The Events Calendar plugin developed by Liquid Web. This flaw allows attackers to inject malicious scripts into web pages generated by the plugin. When affected users access these compromised pages, the scripts can execute in their browsers leading to potential data theft or unauthorized actions. This vulnerability is present in versions of The Events Calendar up to and including 6.18.1.

Affected Version(s)

The Events Calendar 0 <= 6.18.1

References

https://patchstack.com/database/wordpress/plugin/the-even...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dzaku | Patchstack Bug Bounty Program
.