cvedb.io
CVE-2026-34384
MEDIUM · CVSS 4.5
EPSS exploitation probability: 0%
Published 2026-03-31T21:16:30.503 · Last modified 2026-06-17T10:38:59.243

Summary

Admidio is an open-source user management solution. Prior to version 5.0.8, the create_user, assign_member, and assign_user action modes in modules/registration.php approve pending user registrations via GET request without validating a CSRF token. Unlike the delete_user mode in the same file (which correctly validates the token), these three approval actions read their parameters from $_GET and perform irreversible state changes without any protection. An attacker who has submitted a pending registration can extract their own user UUID from the registration confirmation email URL, then trick any user with the rol_approve_users right into visiting a crafted URL that automatically approves the registration. This bypasses the manual registration approval workflow entirely. This issue has bee

Affected products

admidio — admidio

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.