CVE-2026-30927: Admidio: Event participation IDOR - non-leaders can register other users for events via user_uuid parameter

medium Affects admidio/admidio. Feed 2026.10.29.1, updated 2026-10-28; published 2026-03-09; advisory modified 2026-03-10.

Admidio: Event participation IDOR - non-leaders can register other users for events via user_uuid parameter

Package: admidio/admidio Composer
Affected versions: <5.0.6
Fixed in: 5.0.6
Severity: medium
Exploitation: not on CISA KEV · EPSS 0% (19.1th percentile)
Published: 2026-03-09
Source: osv.dev

References

CWE-639

NVD record admidio/admidio advisories

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