CVE-2023-39958: Improper Restriction of Excessive Authentication Attempts

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, missing protection allows an attacker to brute force the client secrets of configured OAuth2 clients...

CVE-2023-39954: Missing Encryption of Sensitive Data

useroidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. useroidc...

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. An attacker can exploit this vulnerability to impersonate the Nextcloud server against a linked server...

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...

CVE-2023-39952: Improper Access Control

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even if advanced...

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 could exploit the vulnerability to access files within subfolders of a group...

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 could exploit the vulnerability to inline add an image to a text file and...

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...

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-2023-5257 · 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...

PT-2023-27175 · Nextcloud +1 · Nextcloud Server +1

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions 24.0.4 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: Nextcloud Server provides data storage for Nextcloud, an open source cloud platform...

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 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"...

Nextcloud Server Improper Access Control Vulnerability (GHSA-cq8w-v4fh-4rjq)

Nextcloud Server is prone to an improper access control vulnerability. 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 =...

Nextcloud: user_ldap app logs user passwords in the log file on level debug

User passwords were logged in Nextcloud application logs when using LDAP authentication and debug log level settings...

Nextcloud: Password of talk conversations can be bruteforced

The password of talk conversations could be bruteforced by adding the password as a parameter on the GET request of the frontpage instead of sending a POST to the authentication endpoint. This allowed bypassing brute force protection of public talk conversation passwords...

The vulnerability of cloud-based software for creating and using Nextcloud storage solutions stems from improper handling of insufficient privileges. This allows attackers to gain access to the credentials of other users.

The vulnerability of cloud-based software for creating and using Nextcloud storage involves the use of an external storage at the user level, which can be utilized to collect user credentials of other users. Exploiting this vulnerability allows a malicious actor to gain access to another user’s...

Malicious code in nextcloud-api-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis be6d2af367680b5d332b3472317eeab4a364c78e1617e1d7f3a32f1d797fcdc8 The OpenSSF Package Analysis project identified 'nextcloud-api-sdk' @ 1.1.1 npm as malicious. It is considered malicious because: - The package...

MAL-2023-1247 Malicious code in nextcloud-api-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis be6d2af367680b5d332b3472317eeab4a364c78e1617e1d7f3a32f1d797fcdc8 The OpenSSF Package Analysis project identified 'nextcloud-api-sdk' @ 1.1.1 npm as malicious. It is considered malicious because: - The package...

Nextcloud: New AppPassword can be generated without password confirmation

A security vulnerability allowed an attacker to generate a new AppPassword without requiring password confirmation, potentially granting unauthorized access to Nextcloud accounts...