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

CVE-2020-8120 describes a reflected XSS in Nextcloud Server 16.0.1 related to SVG logo generation. The issue affects the SVG rendering path (logo) via user-controllable inputs and has a CVSS v3.1 base score of 6.1 (MEDIUM). Public references (NVD/CVE records and Nextcloud advisory) confirm the vu...

CVE-2019-15619

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-2020-8122

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-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-2019-15612

A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset...

CVE-2020-8119

Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app...

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-2019-15617

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

CVE-2020-8117

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

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-2019-15613

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-2019-15621

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-2020-8117

CVE-2020-8117 affects Nextcloud Server 14.0.3, involving improper preservation of permissions that leaks event details when sharing a non-public calendar event. Public references (NVD, CVE listing, SUSE, CNVD, OpenVAS/NC-SA-2020-013) confirm the issue name and description; CVSS metrics from NVD s...

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-2019-15623: Exposure of Private Personal Information to an Unauthorized Actor

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-2020-8122: Improper Access Control

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-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-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...