CVE-2026-77035

Summary

Joomla Extension - joomlaeventmanager.net - Cross-user event and venue takeover through forged form fields in Joomla Event Manager < 5.0.1 - A registered user with edit-own rights (the eventowner=1 setting or core.edit.own) can POST another user's record id together with their own id as created_by and take over that record.

Affected Software

VendorProductVersion RangeStatus
joomlaeventmanager.netJEM - Joomla Event Manager extension for Joomla1.0.0-5.0.0affected

Weaknesses

  • CWE-639: CWE-639: Authorization Bypass Through User-Controlled Key

References