CVE-2022-39334

CVE-2022-39334 affects the Nextcloud CLI tool nextcloudcmd (not the GUI/server). The vulnerability arises because nextcloudcmd prior to 3.6.1 would incorrectly trust invalid TLS certificates, enabling a local attacker to perform a MITM to exfiltrate data or credentials. Affected versions are befo...

PT-2022-24906

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop client versions prior to 3.6.1 Description An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. There are no known workarounds for this issue. Recommendations For versions prior to...

CVE-2022-39339

useroidc is an OpenID Connect user backend for Nextcloud. In versions prior to 1.2.1 sensitive information such as the OIDC client credentials and tokens are sent in plain text of HTTP without TLS. Any malicious actor with access to monitor user traffic may have been able to compromise account...

CVE-2022-39333

CVE-2022-39333 affects the Nextcloud Desktop Client. An attacker can inject arbitrary HTML into the Desktop Client application, enabling potential HTML/JS injection via the UI. Affected software: Nextcloud Desktop client prior to upgrade. Mitigation: upgrade to Nextcloud Desktop version 3.6.1 or ...

CVE-2022-39332 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application via user status and information. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for...

CVE-2022-39333 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

Nextcloud 跨站脚本漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A cross-site scripting vulnerability exists in Nexcloud desktop versions prior to 3.6.1, which originates from an attacker being able to inject arbitrary...

CVE-2022-39331

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

PT-2022-24905

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop client versions prior to 3.6.1 Description An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application via user status and information. Recommendations For versions prior to 3.6.1, upgrade t...

CVE-2022-39332 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application via user status and information. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for...

Nextcloud 跨站脚本漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A cross-site scripting vulnerability exists in Nexcloud desktop versions prior to 3.6.1, which originates from an attacker being able to inject arbitrary...

CVE-2022-39333 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

CVE-2022-39331 Cross-site Scripting (XSS) in Nexcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

CVE-2022-39333

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

CVE-2022-39346 Missing length validation of user displayname in nextcloud server

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to...

CVE-2022-39346: Uncontrolled Resource Consumption

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to...

CVE-2022-39346

CVE-2022-39346 affects Nextcloud Server. Affected versions did not properly limit user display names, which could allow a malicious user to overload the backing database and trigger a denial of service. OpenSUSE advisory confirms the issue and attributes exploitation to missing length validation ...

Nextcloud 安全漏洞

Nextcloud is a suite of open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in versions prior to Nextcloud useroidc 1.2.1, which stems from the fact that sensitive information such as OIDC client...

Nextcloud: Ability to control the filename when uploading a logo or favicon on theming

A vulnerability existed in Nextcloud that allowed an attacker to control the filename of a logo or favicon when uploading it, by modifying the key. This could result in the attacker uploading any files directly in the webapp and path disclosure. The vulnerability has been fixed...

Arbitrary Code Execution

nextcloud is vulnerable to arbitrary code execution. If a user received a malicious file share and has it synced locally or the virtual file system enabled and clicked a nc://open/ link it will open the default editor for the file type of the shared file, which on windows means that a file...