MEDIUM 6.4 NVD
CVE-2026-15402
The Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'etn_shed
The Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'etn_shedule_objective' schedule_slot Parameter in all versions up to, and including, 4.1.23 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.
References
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.15/base/post-model.p
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.15/core/AccessContro
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.15/core/schedule/Api
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.15/core/schedule/Api
- https://plugins.trac.wordpress.org/browser/wp-event-solution/tags/4.1.15/templates/event/s
This medium severity vulnerability with a CVSS score of 6.4 was published on 2026-09-15 via NVD.
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