PT-2017-10686 · Nextcloud · Nextcloud Server

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 9.0.55 Nextcloud Server versions prior to 10.0.2 Description: The issue allows an adversary with access to a write-only share to enumerate the names of existing files and subfolders by comparing exception...

PT-2017-10685 · Nextcloud · Nextcloud Server

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 9.0.55 Nextcloud Server versions prior to 10.0.2 Description: The issue allows an authenticated adversary to create empty folders inside a shared folder, despite lacking the necessary permissions, due to a...

PT-2017-10688 · Nextcloud · Nextcloud Server

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 9.0.55 Nextcloud Server versions prior to 10.0.2 Description: The issue allows an authenticated adversary to bypass quota limitations due to improper sanitization of the OC-Total-Length HTTP header values...

CVE-2017-0888: User Interface (UI) Misrepresentation of Critical Information

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information...

CVE-2017-0887: Reliance on Untrusted Inputs in a Security Decision

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a bypass in the quota limitation. Due to not properly sanitizing values provided by the OC-Total-Length HTTP header an authenticated adversary may be able to exceed their configured user quota. Thus using more space than allowed by the...

CVE-2017-0886: Uncontrolled Recursion

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack. Due to an error in the application logic an authenticated adversary may trigger an endless recursion in the application leading to a potential Denial of Service...

PT-2017-10684

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 9.0.55 Nextcloud Server versions prior to 10.0.2 Description A permission related issue within the OCS sharing API allows an authenticated adversary to reshare shared files with an increasing permission set...

CVE-2017-0883: Incorrect Permission Assignment for Critical Resource

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasing permission set. This may allow an attacker to edit file...

CVE-2017-0885: Generation of Error Message Containing Sensitive Information

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a error message disclosing existence of file in write-only share. Due to an error in the application logic an adversary with access to a write-only share may enumerate the names of existing files and subfolders by comparing the exception...

CVE-2017-0884: Incorrect Permission Assignment for Critical Resource

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder. Note that this only affects...

Nextcloud: Directory Listing In Subdomain Of nextcloud.com

Hi Sir/Madam , I found a directory listing bug in one of your subdomain - https://apps.nextcloud.com Here is the location of directory listing https://apps.nextcloud.com/static/ here is the access to some of your files By, Baskaran XyberWolf...

Nextcloud - Dangerous filesystem permissions, Exported ContentProvider, WebView code execution vulnerabilities

HackApp vulnerability scanner discovered that application Nextcloud published at the 'play' market has multiple vulnerabilities...

ownCloud Server and Nextcloud Server Cross-Site Scripting Vulnerabilities

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A cross-site...

Nextcloud Server and ownCloud Server Content Spoofing Vulnerabilities

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A security...

Nextcloud Server and ownCloud Server Content Spoofing Vulnerability (CNVD-2017-04625)

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A security...

Nextcloud Server and ownCloud Server Cross-Site Scripting Vulnerabilities

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A cross-site...

Nextcloud Server and ownCloud Server Security Bypass Vulnerability

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A security...

Nextcloud Server and ownCloud Server Cross-Site Scripting Vulnerabilities

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A cross-site...

Nextcloud Server and ownCloud Server Security Bypass Vulnerability (CNVD-2017-05313)

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A security...

Nextcloud Server and ownCloud Server Security Bypass Vulnerability (CNVD-2017-05314)

ownCloud is a free and open source personal cloud storage solution from German company ownCloud. nextcloud is an open source self-hosted file synchronization and sharing communication application platform. ownCloud Server and Nextcloud Server are both a server version of one of them. A security...