CVE-2023-28645

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 configuration` is configured to only serve documents between Nextcloud and Collabora. It is highly recommended to define the list of Collabora server IPs as the allow list within the Office admin settings of Nextcloud.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:55

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 6.5
v2 : unknown
v3 : 5.7
References () https://docs.nextcloud.com/server/latest/admin_manual/office/configuration.html#wopi-settings - Product () https://docs.nextcloud.com/server/latest/admin_manual/office/configuration.html#wopi-settings - Product
References () https://github.com/nextcloud/richdocuments/pull/2604 - Patch, Vendor Advisory () https://github.com/nextcloud/richdocuments/pull/2604 - Patch, Vendor Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-95j6-p5cj-5hh5 - Mitigation, Vendor Advisory () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-95j6-p5cj-5hh5 - Mitigation, Vendor Advisory

Information

Published : 2023-03-31 23:15

Updated : 2024-11-21 07:55


NVD link : CVE-2023-28645

Mitre link : CVE-2023-28645

CVE.ORG link : CVE-2023-28645


JSON object : View

Products Affected

nextcloud

  • richdocuments
CWE
CWE-284

Improper Access Control