CVE-2023-39952

CVE-2023-39952 affects Nextcloud Server: a user could access files inside a subfolder of a groupfolder despite advanced permissions. Affected are Nextcloud Server versions starting at 22.0.0 up to but not including the patches listed for 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0....

Missing password confirmation when creating app passwords

None...

Existance of calendars and addressbooks can be checked by unauthenticated users

None...

Users can delete external storage mount points

None...

Text does not respect "Allow download" permissions

None...

Missing brute force protection on OAuth2 API controller

None...

Path traversal allows tricking the Talk Android app into writing files into it's root directory

None...

Notes attachment render HTML in preview mode

None...

user_oidc app stores client secret unencrypted in database

None...

Issuer not verified from obtained token in user_oidc

None...

Advanced permissions not respected when copying entire group folders

None...

Nextcloud Talk Path Traversal Vulnerability

Nextcloud Talk is a self-hosted local audio/video and chat communication service from Nextcloud Germany. A path traversal vulnerability exists in versions prior to Nextcloud Talk 17.0.0. An attacker exploited the vulnerability to write files outside of their intended cache directory...

Nextcloud user_oidc security vulnerability

Nextcloud useroidc is an application from Nextcloud, Germany. A security vulnerability exists in Nextcloud useroidc version 1.0.0 through versions prior to 1.3.3, which stems from a lack of validation of the issuer...

Nextcloud Access Control Error Vulnerability

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An Access Control Error vulnerability exists in Nextcloud Server. An attacker exploiting this vulnerability could send a DAV request that would indicate to...

Nextcloud Notes 跨站脚本漏洞

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A cross-site scripting vulnerability exists in Nextcloud Notes version 4.4.0 up to and including 4.8.0, which stems from the fact that when a notes file is...

PT-2023-5257 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions 20.0.0 through 20.0.14.14 Nextcloud Server versions 21.0.0 through 21.0.9.12 Nextcloud Server versions 22.0.0 through 22.2.10.13 Nextcloud Server versions 23.0.0 through 23.0.12.7 Nextcloud Server versions 24.0.0...

Nextcloud Server Multiple Vulnerabilities (GHSA-vv27-g2hq-v48h, GHSA-g97r-8ffm-hfpj, GHSA-qhgm-w4gx-gvgp, GHSA-xwxx-2752-w3xm, GHSA-j4qm-5q5x-54m5)

Nextcloud Server is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:nextcloud:nextcloudserver"...

PT-2023-5256 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions 22.0.0 through 22.2.10.12 Nextcloud Server versions 23.0.0 through 23.0.12.7 Nextcloud Server versions 24.0.0 through 24.0.12.3 Nextcloud Server versions 25.0.0 through 25.0.7 Nextcloud Server versions 26.0.0 through...

PT-2023-5259 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions 25.0.0 through 25.0.8 Nextcloud Server versions 26.0.0 through 26.0.3 Nextcloud Server versions 27.0.0 through 27.0.0 Description: The issue is related to improper access control in Nextcloud Server, which provides...

Nextcloud Access Control Error Vulnerability

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An Access Control Error vulnerability exists in Nextcloud Server. An attacker exploiting this vulnerability could delete any personal or global external...