GLSA-202105-37 : Nextcloud Desktop Client: User-assisted execution of arbitrary code

The remote host is affected by the vulnerability described in GLSA-202105-37 Nextcloud Desktop Client: User-assisted execution of arbitrary code It was discovered that Nextcloud Desktop Client did not validate URLs. Impact : A remote attacker could entice a user to connect to a malicious Nextclou...

Nextcloud: com.nextcloud.client bypass the protection lock in andoid app v 3.18.1 latest version.

Summary: nextcloud allowed multiple account within the android client app on a single lock Steps To Reproduce: 1.open nextcloud app 2.add security password to protect the app 3.close the app again open the app and now show the password to open the app 1. so now the password protection bypass lets...

Nextcloud: Nextcloud Deck : Possibility for anyone to add a stack with existing tasks on anyone's board

Hi everyone, Hope you are well ! I found an IDOR vulnerability, allowing any user without privilege to add lists with tasks in any user board. This was tested on a Nextcloud Hub II server v23 with the Deck application in version 1.6.0. Steps To Reproduce: Beforehand: - Have an A user with a board...

openSUSE 15 Security Update : nextcloud (openSUSE-SU-2021:1602-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1602-1 advisory. - Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not...

OPENSUSE-SU-2021:1602-1 Security update for nextcloud

This update for nextcloud fixes the following issues: Update to 20.0.14 Security issues fixed: CVE-2021-41179: Fix boo1192028 - CWE-304: Two-Factor Authentication not enforced for pages marked as public CVE-2021-41178: Fix boo1192030 - CWE-434: File Traversal affecting SVG files on Nextcloud Serv...

Security update for nextcloud (important)

openSUSE Security Update: Security update for nextcloud Announcement ID: openSUSE-SU-2021:1602-1 Rating: important References: 1192028 1192030 1192031 Cross-References: CVE-2021-41177 CVE-2021-41178 CVE-2021-41179 CVSS scores: CVE-2021-41177 NVD : 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H...

Nextcloud Talk Cross-Site Scripting Vulnerability (CNVD-2022-18416)

Nextcloud Talk, a self-hosted local audio/video and chat communication service from Germany-based Nextcloud, is vulnerable to a cross-site scripting vulnerability that could be exploited by remote attackers to inject and execute arbitrary HTML and script code in the user's browser within the...

Unspecified vulnerability in Nextcloud Android app

Nextcloud Android app is an Android-based mobile application from Nextcloud Germany for accessing Nextcloud servers. nextcloud news- There is a security vulnerability in Android that allows an attacker to install a malicious application on the same device, which can be exploited by an attacker to...

CVE-2021-41256

nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally...

CVE-2021-41256

nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally...

CVE-2021-41256

nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally...

Code injection

nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally...

CVE-2021-41256 Intent URI permissions manipulation in nextcloud news-android

nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally...

CVE-2021-41256

CVE-2021-41256 affects the Nextcloud News for Android client. A local attacker on the same device can craft an Intent that is reflected back, enabling read/write access to non-exported Content Providers. Affected users should upgrade to Nextcloud News for Android 0.9.9.63 or higher. The CVE entry...

Nextcloud Android app 安全漏洞

Nextcloud Android app is an Android-based mobile application from Nextcloud Germany for accessing Nextcloud servers. nextcloud news- There is a security vulnerability in Android that allows an attacker to install a malicious application on the same device, which can be exploited by an attacker to...

Nextcloud: Access to arbitrary file of the Nextcloud Android app from within the Nextcloud Android app

Summary: The Android client of nextcloud com.nextcloud.client allows arbitrary file including protected/private files to be leaked through the file upload functionality. Steps To Reproduce: A report 1142918 has been submitted for the vulnerability of leaking arbitrary protected files. NextCloud...

Nextcloud: bypass forced password protection via circles app

Summary: A user can bypass password enforcement for link and email shares by using a circle Steps To Reproduce: 1. enable forced passwords for link shares and email shares as administrator in the share settings 2. as user create a circle and add an e-mail-address 3. share some file to that circle...

Nextcloud: Possibility to force an admin to install recommended applications

Summary: Endpoint /nextcloud/index.php/core/apps/recommended is accessible via GET http method and doesn't check anti-csrf token. If an admin visits this endpoint in a browser the process of installation of recommended applications begins immediately. Steps To Reproduce: 1. an attacker creates a...

Nextcloud: Control character filtering misses leading and trailing whitespace in file and folder names

Summary: It is possible to create files and folders that have leading and trailing \n, \r, \t, and \v characters. The server rejects files and folders that have these characters in the middle of their names, so this might be an opportunity for injection. In lib/private/Files/Storage/Common.php, t...

CVE-2021-39222

Nextcloud is an open-source, self-hosted productivity platform. The Nextcloud Talk application was vulnerable to a stored Cross-Site Scripting XSS vulnerability. For exploitation, a user would need to right-click on a malicious file and open the file in a new tab. Due the strict...