CVE-2024-37887 – Nextcloud Server's events information leaked with shared calendars on recurrence exceptions
https://notcve.org/view.php?id=CVE-2024-37887
Nextcloud Server is a self hosted personal cloud system. Private shared calendar events' recurrence exceptions can be read by sharees. It is recommended that the Nextcloud Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1 and that the Nextcloud Enterprise Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1. Nextcloud Server es un sistema de nube personal autohospedado. Los participantes pueden leer las excepciones de recurrencia de los eventos privados del calendario compartido. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h4xv-cjpm-j595 https://github.com/nextcloud/server/pull/45309 https://hackerone.com/reports/2479325 • CWE-284: Improper Access Control •
CVE-2024-37886 – Nextcloud user_oidc's ID4me does not validate signature or expiration
https://notcve.org/view.php?id=CVE-2024-37886
user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0. La aplicación user_oidc es un backend de usuario de OpenID Connect para Nextcloud. Un atacante podría engañar a la aplicación para que acepte una solicitud que no esté firmada por el servidor correcto. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g https://github.com/nextcloud/user_oidc/pull/715 https://hackerone.com/reports/1878391 • CWE-347: Improper Verification of Cryptographic Signature •
CVE-2024-37885 – Code injection in Nextcloud Desktop Client for macOS
https://notcve.org/view.php?id=CVE-2024-37885
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. A code injection in Nextcloud Desktop Client for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the enviroment. It is recommended that the Nextcloud Desktop client is upgraded to 3.12.0. Nextcloud Desktop Client es una herramienta para sincronizar archivos desde Nextcloud Server con su computadora. Una inyección de código en Nextcloud Desktop Client para macOS permitió cargar código arbitrario al iniciar el cliente con DYLD_INSERT_LIBRARIES configurado en el entorno. • https://github.com/nextcloud/desktop/pull/6378 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4mf7-v63m-99p7 https://hackerone.com/reports/2307625 • CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVE-2024-37884 – Nextcloud Server's users can delete old versions of read-only shared files
https://notcve.org/view.php?id=CVE-2024-37884
Nextcloud Server is a self hosted personal cloud system. A malicious user was able to send delete requests for old versions of files they only got shared with read permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.12 or 27.1.7 or 28.0.3 and that the Nextcloud Enterprise Server is upgraded to 26.0.12 or 27.1.7 or 28.0.3. Nextcloud Server es un sistema de nube personal autohospedado. Un usuario malintencionado pudo enviar solicitudes de eliminación de versiones antiguas de archivos que solo compartieron con permisos de lectura. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xwgx-f37p-xh8c https://github.com/nextcloud/server/pull/43727 https://hackerone.com/reports/2290680 • CWE-284: Improper Access Control •
CVE-2024-37883 – Nextcloud Deck can access comments and attachments of deleted cards
https://notcve.org/view.php?id=CVE-2024-37883
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A user with access to a deck board was able to access comments and attachments of already deleted cards. It is recommended that the Nextcloud Deck app is upgraded to 1.6.6 or 1.7.5 or 1.8.7 or 1.9.6 or 1.11.3 or 1.12.1. Nextcloud Deck es una herramienta de organización estilo kanban destinada a la planificación personal y organización de proyectos para equipos integrada con Nextcloud. Un usuario con acceso a un tablero pudo acceder a comentarios y archivos adjuntos de tarjetas ya eliminadas. • https://github.com/nextcloud/deck/pull/5423 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x45g-vx69-r9m8 https://hackerone.com/reports/2289333 • CWE-284: Improper Access Control •