CVE-2026-77035

published 2026-08-27

CVE-2026-77035: Joomla Extension - joomlaeventmanager.net - Cross-user event and venue takeover through forged form fields in Joomla Event Manager < 5.0.1 - A registered user…

Priority P4 27 medium 5.1 CVSS 4.0

AV N AC L AT N PR H UI N VC N VI L VA N SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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

1 ranges

Vendor	Product	Version range	Fixed in
joomlaeventmanager.net	jem_joomla_event_manager_extension_for_joomla	—	—

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CWE-639