CVE-2023-45150
Estado: ModificadaMedia (4.3)—
Nextcloud calendar is a calendar app for the Nextcloud server platform. Due to missing precondition checks the server was trying to validate strings of any length as email addresses even when megabytes of data were provided, eventually making the server busy and unresponsive. It is recommended that the Nextcloud Calendar app is upgraded to 4.4.4. The only workaround for users unable to upgrade is to disable the calendar app.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.39%
- Percentil entre todas las CVEs puntuadas: 30
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-400
- CWE-354
Referencias
- https://github.com/nextcloud/calendar/pull/5358
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r936-8gwm-w452
- https://hackerone.com/reports/2058337
- https://github.com/nextcloud/calendar/pull/5358
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r936-8gwm-w452
- https://hackerone.com/reports/2058337
JSON original (NVD)
Mostrar
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