CVE-2026-117554
CVE-2026-117554 · Admidio before 5.0.17 Event Guest Restriction Bypass via events_function.php
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Admidio before 5.0.17 contains an improper access control vulnerability that allows authenticated members to register event guests by submitting the additional_guests field when guests are disallowed. Attackers can set additional_guests to the remaining seat count in modules/events/events_function.php to exhaust event capacity and block other members from registering.
CVSS 5.3 · Media · Corrección disponible
- Publicación
- Actualización
Productos y versiones afectados
admidio
- Versiones
- ≥ 0, < 5.0.17: Afectada (semver)
Actualiza a 5.0.17
Fuentes originales
- https://github.com/Admidio/admidio/issues/2231
- https://github.com/Admidio/admidio
- https://github.com/Admidio/admidio/security/advisories/GHSA-92g9-59rr-c3qg
- https://github.com/Admidio/admidio/commit/5b0ee3585d2a69a6e85fee00b7b93f3ebc1e44d9
- https://github.com/Admidio/admidio/releases/tag/v5.0.17
- https://github.com/Admidio/admidio/blob/v5.0.16/modules/events/events_function.php#L446-L462
- https://www.vulncheck.com/advisories/admidio-before-5.0.17-event-guest-restriction-bypass-via-events-function-php
- https://nvd.nist.gov/vuln/detail/CVE-2026-117554