CVE-2019-15613

A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes...

CVE-2019-15624

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders...

CVE-2019-15612

Nextcloud Server 15.0.2 is affected by CVE-2019-15612, where 2FA sessions are not properly expired after a user password reset. The issue is described as a bug in Nextcloud Server 15.0.2 that leaves pending 2FA logins active after password changes. Public references include the NVD entry and the ...

CVE-2019-15623

Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's domain and user IDs to the Nextcloud Lookup Server without any further data when the Lookup server is disabled...

CVE-2019-15621

Nextcloud Server 16.0.1 is affected by CVE-2019-15621: an improper permissions preservation enables sharees to reshare with write permissions when sharing the mount point of a received share via a public link. Root cause is a permissions preservation flaw in the sharing flow; exploitation details...

CVE-2020-8118

CVE-2020-8118 describes an authenticated server-side request forgery (SSRF) in Nextcloud Server 16.0.1 . The vulnerability exists in the calendar application’s “add new subscription” workflow and permits an attacker to detect local and remote services. The connected documents consistently identif...

CVE-2019-15624

CVE-2019-15624: Nextcloud Server 15.0.7 is affected by improper input validation that allows group admins to create users with IDs of system folders. The issue is confirmed in CVE-2019-15624 and is addressed in security advisories accompanying Nextcloud updates to 15.0.14 (NC-SA-2020-015/openSUSE...

CVE-2019-15617

CVE-2019-15617 affects Nextcloud Server (17.0.0) and arises from a missing check that allowed an attacker to set up a new second factor during login. Public documents reference the vulnerability and status across multiple sources (NVD/OSV/openvas) with remediation guidance generally recommending ...

CVE-2020-8120

A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation...

CVE-2019-15621

Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link...

CVE-2020-8122

A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received...

CVE-2020-8121

A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer...

CVE-2020-8120: Improper Neutralization of Input During Web Page Generation

A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation...

CVE-2019-15617: Improper Authentication

A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login...

CVE-2019-15613: Improper Input Validation

A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes...

PT-2020-9742

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 16.0.3 Nextcloud Talk version 6.0.3 Nextcloud Deck version 0.6.5 Description The issue is related to the improper neutralization of file names, conversation names, and board names. This causes a cross-site scripting XS...

CVE-2020-8121: Improper Access Control

A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer...

CVE-2019-15624: Improper Input Validation

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders...

CVE-2019-15619: Improper Neutralization of Input During Web Page Generation

Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project...

CVE-2020-8117: Improper Handling of Insufficient Permissions or Privileges

Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event...