Event Tickets <= 5.28.3 - Authenticated (Editor+) Stored Cross-Site Scripting

4.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-14819
CVSS 4.4 (Medium)
Publicly Published July 7, 2026
Last Updated July 29, 2026
Researcher FlashKiss

Description

The Event Tickets plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.28.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Event Tickets and Registration

Software Type Plugin
Software Slug event-tickets (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.28.4, or a newer patched version
Affected Version
  • <= 5.28.3
Patched Version
  • 5.28.4

Recent vulnerabilities in Event Tickets and Registration

# Title CVE ID CVSS Researchers Date
1 Event Tickets and Registration <= 5.30.0.1 - Missing Authorization CVE-2026-105888 4.3 Erik Debye October 8, 2026
2 Event Tickets and Registration <= 5.30.0.1 - Missing Authorization CVE-2026-105891 4.3 dzeusking October 8, 2026
3 Event Tickets and Registration <= 5.30.0.1 - Missing Authorization CVE-2026-105893 5.3 Matthew Lapinski October 8, 2026
4 Event Tickets and Registration <= 5.30.0 - Missing Authorization CVE-2026-104675 4.3 Intrudify October 5, 2026
5 Event Tickets and Registration <= 5.29.5 - Authenticated (Contributor+) SQL Injection via 'orderby' Parameter CVE-2026-97634 6.5 Wordfence PRISM October 1, 2026
6 Event Tickets and Registration <= 5.29.5 - Authenticated (Contributor+) SQL Injection CVE-2026-97287 6.5 Intrudify September 30, 2026
7 Event Tickets and Registration <= 5.29.4 - Unauthenticated Stored Cross-Site Scripting CVE-2026-93526 7.2 sequence_X0 September 23, 2026
8 Event Tickets and Registration <= 5.27.4 - Missing Authorization to Unauthenticated Stripe Credentials Update CVE-2026-3174 7.5 h0xilo September 7, 2026
9 Event Tickets and Registration <= 5.29.2.1 - Unauthenticated Stored Cross-Site Scripting CVE-2026-78263 7.2 Udin Chan August 24, 2026
10 Event Tickets and Registration < 5.29.0.1 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2026-14823 4.3 Shivamani Vastrala August 1, 2026

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