CVSS: 6.8EPSS: 0%CPEs: 2EXPL: 0CVE-2023-28645 – Secure view can be bypassed by using internal API endpoint in Nextcloud richdocuments
https://notcve.org/view.php?id=CVE-2023-28645
31 Mar 2023 — Nextcloud richdocuments is a Nextcloud app integrating the office suit Collabora Online. In affected versions the secure view feature of the rich documents app can be bypassed by using unprotected internal API endpoint of the rich documents app. It is recommended that the Nextcloud Office app (richdocuments) is upgraded to 8.0.0-beta.1, 7.0.2 or 6.3.2. Users unable to upgrade may mitigate the issue by taking steps to restrict the ability to download documents. This includes ensuring that the `WOPI configura... • https://docs.nextcloud.com/server/latest/admin_manual/office/configuration.html#wopi-settings • CWE-284: Improper Access Control •
CVSS: 5.3EPSS: 0%CPEs: 5EXPL: 0CVE-2023-25159 – Nextcloud Server previews are accessible without a watermark
https://notcve.org/view.php?id=CVE-2023-25159
13 Feb 2023 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Office is a document collaboration app for the same platform. Nextcloud Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, Nextcloud Enterprise Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, and Nextcloud Office (Richdocuments) App 6.x prior to 6.3.1 and 7.x prior to 7.0.1 have previews accessible without a watermark. The download should be hidden and the watermark should get appl... • https://github.com/nextcloud/richdocuments/pull/2579 • CWE-284: Improper Access Control •
CVSS: 6.8EPSS: 0%CPEs: 5EXPL: 0CVE-2023-25150 – Document content of files can be obtained through Collabora for files of other users
https://notcve.org/view.php?id=CVE-2023-25150
08 Feb 2023 — Nextcloud office/richdocuments is an office suit for the nextcloud server platform. In affected versions the Collabora integration can be tricked to provide access to any file without proper permission validation. As a result any user with access to Collabora can obtain the content of other users files. It is recommended that the Nextcloud Office App (Collabora Integration) is updated to 7.0.2 (Nextcloud 25), 6.3.2 (Nextcloud 24), 5.0.10 (Nextcloud 23), 4.2.9 (Nextcloud 21-22), or 3.8.7 (Nextcloud 15-20). T... • https://github.com/nextcloud/richdocuments/pull/2669 • CWE-284: Improper Access Control CWE-732: Incorrect Permission Assignment for Critical Resource •