CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2018-3780
https://notcve.org/view.php?id=CVE-2018-3780
13 Aug 2018 — A missing sanitization of search results for an autocomplete field in NextCloud Server <13.0.5 could lead to a stored XSS requiring user-interaction. The missing sanitization only affected user names, hence malicious search results could only be crafted by authenticated users. La falta de saneamiento de los resultados de búsqueda para un campo de autocompletado en NextCloud Server en versiones anteriores a la 13.0.5 podría provocar un Cross-Site Scripting (XSS) persistente que requiera la interacción del us... • https://hackerone.com/reports/383117 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0CVE-2018-3776
https://notcve.org/view.php?id=CVE-2018-3776
12 Aug 2018 — Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log. El validador de entradas incorrecto en Nextcloud Server en versiones anteriores a 12.0.3 podría conducir a que las acciones de un atacante no se registren en el log de auditoría. • https://hackerone.com/reports/232347 • CWE-20: Improper Input Validation CWE-532: Insertion of Sensitive Information into Log File •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2018-3775
https://notcve.org/view.php?id=CVE-2018-3775
12 Aug 2018 — Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication. Autenticación incorrecta en Nextcloud Server en versiones anteriores a la 12.0.3 permitiría que un atacante que haya obtenido credenciales de usuario omita la autenticación de dos factores. • https://hackerone.com/reports/248656 • CWE-287: Improper Authentication •
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: 8.1EPSS: 0%CPEs: 2EXPL: 0CVE-2018-3761
https://notcve.org/view.php?id=CVE-2018-3761
05 Jul 2018 — Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication on the OAuth2 token endpoint. Missing checks potentially allowed handing out new tokens in case the OAuth2 client was partly compromised. Nextcloud Server en versiones anteriores a la 12.0.8 y la 13.0.3 sufre de una autorización incorrecta en el endpoint del token OAuth2. La falta de comprobaciones pudo permitir la repartición de nuevos tokens en caso de que el cliente OAuth2 se hubiese visto parcialmente comprometido. • https://hackerone.com/reports/343111 • CWE-287: Improper Authentication •
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: 3.5EPSS: 0%CPEs: 2EXPL: 0CVE-2017-0895
https://notcve.org/view.php?id=CVE-2017-0895
08 May 2017 — Nextcloud Server before 10.0.4 and 11.0.2 are vulnerable to disclosure of calendar and addressbook names to other logged-in users. Note that no actual content of the calendar and addressbook has been disclosed. Nextcloud Server anterior a 10.0.4 y 11.0.2 son vulnerables a la divulgación de los nombres de calendario y de libreta de direcciones a otros usuarios registrados. Tenga en cuenta que no se ha revelado ningún contenido real del calendario y de la libreta de direcciones. • https://hackerone.com/reports/203594 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-285: Improper Authorization •
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 •