Vulnerabilities > Nextcloud > Nextcloud Server > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-05-12 | CVE-2020-8155 | Cross-site Scripting vulnerability in Nextcloud Server An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF. | 5.4 |
| 2020-03-20 | CVE-2020-8139 | Missing Authorization vulnerability in multiple products A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL. | 6.5 |
| 2020-03-20 | CVE-2020-8138 | Server-Side Request Forgery (SSRF) vulnerability in Nextcloud Server A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL. | 6.5 |
| 2020-02-04 | CVE-2020-8122 | Improper Input Validation vulnerability in Nextcloud Server A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received. | 4.3 |
| 2020-02-04 | CVE-2020-8120 | Cross-site Scripting vulnerability in Nextcloud Server 16.0.1 A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation. | 6.1 |
| 2020-02-04 | CVE-2020-8119 | Incorrect Authorization vulnerability in Nextcloud Server 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. | 4.3 |
| 2020-02-04 | CVE-2020-8118 | Server-Side Request Forgery (SSRF) vulnerability in multiple products An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application. | 5.0 |
| 2020-02-04 | CVE-2020-8117 | Improper Preservation of Permissions vulnerability in Nextcloud Server Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event. | 4.3 |
| 2020-02-04 | CVE-2019-15624 | Improper Input Validation vulnerability in multiple products Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders. | 4.9 |
| 2020-02-04 | 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. | 5.3 |