CVE-2023-31145: Improper Neutralization of Input During Web Page Generation

Collabora Online is a collaborative online office suite based on LibreOffice technology. This vulnerability report describes a reflected XSS vulnerability with full CSP bypass in Nextcloud installations using the recommended bundle. The vulnerability can be exploited to perform a trivial account...

Collabora Online Cross-Site Script Vulnerabilities

Collabora Online is an application from Collabora UK. A powerful LibreOffice-based online office that supports all major document, spreadsheet and presentation file formats. A cross-site scripting vulnerability exists in Collabora Online versions 22.05.13, 21.11.9, and 6.4.27, which stems from th...

Nextcloud: Password reset endpoint is not brute force protected

The lostpassword flow in Nextcloud was missing brute force protection for the password reset endpoint, allowing attackers to potentially brute force the token without being throttled...

Nextcloud: User scoped external storage can be used to gather credentials of other users

Vulnerability description not provided...

Nextcloud: Open redirect on "Unsupported browser" warning

An open redirect vulnerability was found in Nextcloud's UnsupportedBrowser.vue component. Attackers could construct a malicious URL that includes the redirecturl parameter and a URL of their choice, which would redirect the user to the attacker's URL without validating the decoded URL or checking...

Missing Encryption Of Sensitive Data

nextcloud-client is vulnerable to Missing Encryption of Sensitive Data. The vulnerability is caused due to a Lack of authenticity of metadata keys allowing a malicious server to gain access to E2EE folders resulting in it being able to decrypt files, recover the folder structure and add new files...

Improper Certificate Validation

nextcloud-desktop is vulnerable to Improper Certificate Validation. Trusting the server to return a users keypair certificate, allows a malicious server to encrypt user files with a key known to the attacker causing improper certificate validation...

Nextcloud: Text does not respect 'Allow download' permissions

A security vulnerability was discovered in Nextcloud that allowed users to bypass the 'Allow download' permission for sensitive images shared in a folder. This vulnerability allowed unauthorized users to download the images, potentially leading to the leakage of sensitive information...

Nextcloud Unauthorized Access

The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to errors in the code of the pseudorandom number generator. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

Nextcloud DoS

The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to an uncontrolled consumption of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

Nextcloud Code Execution

The vulnerability of cloud-based software for creating and using Nextcloud data storage solutions is related to the lack of security measures taken to protect the website structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary code on the target system remotely...

Nextcloud DoS

The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to the use of a name with an incorrect reference. Exploiting this vulnerability could allow a malicious actor to cause service failures...

Nextcloud DoS

The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to the lack of restrictions on the download of files. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service failures by downloading arbitrary files ont...

SUSE CVE-2023-28847

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...

Nextcloud Server 24.x < 24.0.11, 25.x < 25.0.5 Missing Brute Force Protection Vulnerability (GHSA-r5wf-xj97-3w7w)

Nextcloud Server is prone to a missing brute force protection 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 =...

CVE-2023-28847

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...

Default credentials

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...

CVE-2023-28847

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...

CVE-2023-28847 Nextcloud Server missing brute force protection for passwords of password protected share links

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...

CVE-2023-28847 Nextcloud Server missing brute force protection for passwords of password protected share links

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attack...