CVE-2025-9875 MEDIUM

CVE-2025-9875: Event Tickets, RSVPs, Calendar <= 1.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting

Vendor Ticketspot
Product Event Tickets, RSVPs, Calendar
Weakness CWE-79 · XSS
Published October 3, 2025
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The Event Tickets, RSVPs, Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ticket_spot' shortcode in all versions up to, and including, 1.0.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Key dates

02Disclosure timeline

October 3, 2025 CVE published
April 8, 2026 Record updated