CVE-2026-77035
Joomla Extension - joomlaeventmanager.net - Cross-user event and venue takeover through forged form fields in Joomla Event Manager < 5.0.1
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | joomlaeventmanager.net |
| Product | jem - joomla event manager extension for joomla |
| Published | Aug 27, 2026 |
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Affected Versions
joomlaeventmanager.net / JEM - Joomla Event Manager extension for Joomla
1.0.0-5.0.0
Credits
Phil Taylor, mysites.guru