Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar <= 5.5.0 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-81759
CVSS 4.3 (Medium)
Publicly Published August 27, 2026
Last Updated September 1, 2026
Researcher sungbyeongchan

Description

The Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 5.5.0. This is due to a missing capability check on a function. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.

References

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Vulnerability Details for Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar

Software Type Plugin
Software Slug mage-eventpress (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.6.0, or a newer patched version
Affected Version
  • <= 5.5.0
Patched Version
  • 5.6.0

Recent vulnerabilities in Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar

# Title CVE ID CVSS Researchers Date
1 Event Booking Manager for WooCommerce 5.3.6 - 5.7.2 - Missing Authorization CVE-2026-91077 4.3 Artus KG September 21, 2026
2 Event Booking Manager for WooCommerce <= 5.5.0 - Missing Authorization CVE-2026-91019 4.3 Artus KG September 15, 2026
3 Event Booking Manager for WooCommerce <= 5.3.7 - Unauthenticated Insecure Direct Object Reference CVE-2026-91008 5.3 Usama Arshad September 15, 2026
4 Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar <= 5.6.0 - Unauthenticated Insecure Direct Object Reference CVE-2026-81802 5.3 benzdeus September 7, 2026
5 Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar <= 5.5.0 - Missing Authorization CVE-2026-81761 4.3 sungbyeongchan August 27, 2026
6 Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar < 5.3.7 - Authenticated (Contributor+) PHP Object Injection CVE-2026-16062 7.5 Yaswanth Reddy Sunkara August 2, 2026
7 Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar < 5.3.7 - Missing Authorization CVE-2026-16064 4.3 Yaswanth Reddy Sunkara August 2, 2026
8 Event Booking Manager for WooCommerce <= 5.3.7 - Missing Authorization to Authenticated (Contributor+) Site-Wide Payment Settings Modification via mep_save_payment_settings_modal AJAX Action CVE-2026-17166 4.3 Wordfence PRISM July 28, 2026
9 Event Booking Manager for WooCommerce <= 5.3.6 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-16063 6.4 Yaswanth Reddy Sunkara July 22, 2026
10 Event Booking Manager for WooCommerce <= 5.3.3 - Missing Authorization CVE-2026-45441 5.3 dodoh4t May 26, 2026

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