CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 0CVE-2018-3762
https://notcve.org/view.php?id=CVE-2018-3762
05 Jul 2018 — Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to. Nextcloud Server en versiones anteriores a la 12.0.8 y la 13.0.3 sufre de comprobaciones incorrectas de permisos abandonados para comparticiones entrantes, lo que permite que un usuario pueda seguir solicitando previsualizaciones de archivos a los que no debería tener acceso. • https://hackerone.com/reports/358339 • CWE-281: Improper Preservation of Permissions CWE-284: Improper Access Control •
CVSS: 5.7EPSS: 0%CPEs: 2EXPL: 0CVE-2017-0936
https://notcve.org/view.php?id=CVE-2017-0936
28 Mar 2018 — Nextcloud Server before 11.0.7 and 12.0.5 suffers from an Authorization Bypass Through User-Controlled Key vulnerability. A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither disclosed nor could the error be misused to identify as another user. Nextcloud Server en versiones anteriores a la 11.0.7 y versiones 12.0.5 contiene una vulnerabilidad de omisión de autorización mediante una clave controlada por el ... • https://hackerone.com/reports/297751 • CWE-639: Authorization Bypass Through User-Controlled Key •
CVSS: 5.4EPSS: 0%CPEs: 3EXPL: 1CVE-2017-0891 – NextCloud / OwnCloud Cross Site Scripting
https://notcve.org/view.php?id=CVE-2017-0891
08 May 2017 — Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple components. Nextcloud Server anterior a 9.0.58 a 10.0.5 y a 11.0.3 son vulnerables a un escape inadecuado de mensajes de error que conducen a vulnerabilidades XSS en múltiples componentes. NextCloud and OwnCloud suffer from a cross site scripting vulnerability in their error pages. OwnCloud versions 9.1.5 and below are affected. NextCloud versions prior t... • https://packetstorm.news/files/id/142523 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.4EPSS: 0%CPEs: 3EXPL: 0CVE-2017-0893
https://notcve.org/view.php?id=CVE-2017-0893
08 May 2017 — Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are shipping a vulnerable JavaScript library for sanitizing untrusted user-input which suffered from a XSS vulnerability caused by a behaviour change in Safari 10.1 and 10.2. Note that Nextcloud employs a strict Content-Security-Policy preventing exploitation of this XSS issue on modern web browsers. Nextcloud Server anterior a 9.0.58, a 10.0.5, y a 11.0.3 utiliza una biblioteca de JavaScript vulnerable para desinfectar la entrada de usuario no confiable ... • https://hackerone.com/reports/222838 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2017-0892
https://notcve.org/view.php?id=CVE-2017-0892
08 May 2017 — Nextcloud Server before 11.0.3 is vulnerable to an improper session handling allowed an application specific password without permission to the files access to the users file. Nextcloud Server anterior a 11.0.3 es vulnerable a una manipulación incorrecta de la sesión, lo que permite especificar una contraseña a la aplicación sin permiso de acceso a ficheros o al fichero de usuarios • https://hackerone.com/reports/191979 • CWE-285: Improper Authorization CWE-384: Session Fixation •
CVSS: 4.3EPSS: 1%CPEs: 1EXPL: 0CVE-2017-0894
https://notcve.org/view.php?id=CVE-2017-0894
08 May 2017 — Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token. Nextcloud Server anterior a 11.0.3 es vulnerable a una divulgación de tokens de acciones válidos para los calendarios públicos debido a un error lógico. Por lo tanto, esto permite a un potencial atacante el acceso a calendarios compartidos públicamente sin conocer el token compa... • https://hackerone.com/reports/218876 • CWE-285: Improper Authorization CWE-863: Incorrect Authorization •
CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2017-0890
https://notcve.org/view.php?id=CVE-2017-0890
08 May 2017 — Nextcloud Server before 11.0.3 is vulnerable to an inadequate escaping leading to a XSS vulnerability in the search module. To be exploitable a user has to write or paste malicious content into the search dialogue. Nextcloud Server anterior a 11.0.3 es vulnerable a un escape inadecuado lo que produce una vulnerabilidad XSS en el módulo de búsqueda. Para ser explotable un usuario tiene que escribir o pegar contenido malicioso en el diálogo de búsqueda. • https://hackerone.com/reports/213227 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 0CVE-2017-0884
https://notcve.org/view.php?id=CVE-2017-0884
05 Apr 2017 — Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder. Note that this only affects folders and files that the adversary has at least read-only permissions for. Nextcloud Server en versiones anteriores a 9.0.55 y 10.0.2 sufre de una creación de carpetas en carpetas de sólo lectura a pesar del problema ... • https://hackerone.com/reports/169680 • CWE-275: Permission Issues CWE-732: Incorrect Permission Assignment for Critical Resource •
CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 0CVE-2017-0885
https://notcve.org/view.php?id=CVE-2017-0885
05 Apr 2017 — Nextcloud Server before 9.0.55 and 10.0.2 suffers from a error message disclosing existence of file in write-only share. Due to an error in the application logic an adversary with access to a write-only share may enumerate the names of existing files and subfolders by comparing the exception messages. Nextcloud Server en versiones anteriores a 9.0.55 y 10.0.2 sufre de un mensaje de error que revela la existencia de archivo en el recurso de sólo escritura. Debido a un error en la lógica de la aplicación, un ... • https://hackerone.com/reports/174524 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-209: Generation of Error Message Containing Sensitive Information •
CVSS: 6.4EPSS: 0%CPEs: 2EXPL: 0CVE-2017-0883
https://notcve.org/view.php?id=CVE-2017-0883
05 Apr 2017 — Nextcloud Server before 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasing permission set. This may allow an attacker to edit files in a share despite having only a 'read' permission set. Note that this only affects folders and files that the adversary has at least read-only permissions for. Nextcloud Server en versiones anteriores a 9.0.55 y ... • https://hackerone.com/reports/169680 • CWE-275: Permission Issues CWE-732: Incorrect Permission Assignment for Critical Resource •