The Events Calendar WordPress plugin before 6.8.2.1 is missing access checks in the REST API, allowing for unauthenticated users to access information about password protected events.

The Import Eventbrite Events plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'page' parameter in all versions up to, and including, 1.7.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

The Eveeno plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'eveeno' shortcode in all versions up to, and including, 1.7 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.

The Tickera – WordPress Event Ticketing plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 3.5.4.8 via the 'tickera_tickets_info' endpoint. This makes it possible for unauthenticated attackers to extract sensitive data from bookings like full names, email addresses, check-in/out timestamps and more.

The Koalendar – Events & Appointments Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘height’ parameter in all versions up to, and including, 1.0.2 due to insufficient input sanitization and output escaping. 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Christer Fernstrom Hello Event Widgets For Elementor allows DOM-Based XSS.This issue affects Hello Event Widgets For Elementor: from n/a through 1.0.2.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Metup s.r.l. CleverNode Related Content allows Reflected XSS.This issue affects CleverNode Related Content: from n/a through 1.1.5.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NicheAddons Events Addon for Elementor allows DOM-Based XSS.This issue affects Events Addon for Elementor: from n/a through 2.2.2.

Missing Authorization vulnerability in The Events Calendar The Events Calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects The Events Calendar: from n/a through 6.1.2.2.

The Add infos to the events calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'fuss' shortcode in all versions up to, and including, 1.4.1 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.