CVE-2023-45660 Require strict cookies for image proxy requests in Nextcloud Mail

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

CVE-2023-45660 Require strict cookies for image proxy requests in Nextcloud Mail

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0...

Nextcloud: Self XSS when pasting HTML into Text app with Ctrl+Shift+V

A vulnerability was found where pasting HTML into the Text app using Ctrl+Shift+V would insert the HTML into the page, allowing for a potential XSS attack...

Require strict cookies for image proxy requests

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Inviting excessive long email addresses to a calendar event makes the server unresponsive

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OAuth2 client_secret stored in plain text in the database

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Password of talk conversations can be bruteforced

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Rate limiter not working reliable when Memcached is installed

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PT-2023-29634 · Nextcloud · Nextcloud Mail

Name of the Vulnerable Software and Affected Versions: Nextcloud Mail versions prior to 2.2.8 Nextcloud Mail versions prior to 3.3.0 Description: The issue is related to a missing check of origin, target, and cookies in Nextcloud Mail, allowing an attacker to abuse the proxy endpoint and cause a...

PT-2023-6441 · Nextcloud +2 · Nextcloud +2

Name of the Vulnerable Software and Affected Versions: Nextcloud versions prior to 25.0.8 Nextcloud versions prior to 26.0.3 Nextcloud versions prior to 27.0.1 Description: The issue is related to the storage of OAuth2 tokens in plaintext in Nextcloud, allowing an attacker who has gained access t...

PT-2023-6442 · Nextcloud +2 · Nextcloud +2

Name of the Vulnerable Software and Affected Versions: Nextcloud versions prior to 25.0.11 Nextcloud versions prior to 26.0.6 Nextcloud versions prior to 27.1.0 Description: The issue is related to the use of Memcached as memcache.distributed in Nextcloud, which can cause the rate limiting on the...

Nextcloud Server < 22.2.10.14, 23.x < 23.0.12.9, 24.x < 24.0.12.5, 25.x < 25.0.9, 26.x < 26.0.4 Improper Access Control Vulnerability (GHSA-2hrc-5fgp-c9c9)

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 Resource Management Error Vulnerability

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A resource management error vulnerability exists in Nextcloud calendar version 1.0.0 and later versions, which stems from a lack of precondition checking,...

Nextcloud Security Breach

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud. No information about this vulnerability is available at this time, please stay tuned to CNNVD or the vendor...

PT-2023-29439 · Nextcloud · Nextcloud Talk

Name of the Vulnerable Software and Affected Versions: Nextcloud Talk versions prior to 15.0.8 Nextcloud Talk versions prior to 16.0.6 Nextcloud Talk versions prior to 17.1.1 Description: The issue concerns the brute force protection of public talk conversation passwords in Nextcloud Talk, a chat...

Nextcloud Code Issues Vulnerabilities

Nextcloud is an open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A code issue vulnerability exists in Nextcloud mail, which stems from a lack of checking of the source, target, and cookie...

Nextcloud Security Breach

Nextcloud is a suite of open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud. An attacker can exploit the vulnerability to elevate privileges...

Nextcloud Talk Security Vulnerability

Nextcloud Talk is a self-hosted local audio/video and chat communication service from Nextcloud Germany. A security vulnerability exists in Nextcloud Talk. An attacker could exploit the vulnerability to obtain password information...

Nextcloud: HTML injection in search UI when selecting a circle with HTML in the display name

An HTML injection vulnerability was discovered in the search user interface of a cloud application. When selecting a circle with HTML in the display name, this could allow redirection to malicious websites or other adverse impacts such as data theft, phishing, or malware distribution...

CVE-2023-39960

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server starting with 25.0.0 and prior to 25.09 and 26.04; as well as Nextcloud Enterprise Server starting with 22.0.0 and prior to 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, and 26.0.4; missing...