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.
References
Link | Resource |
---|---|
https://docs.nextcloud.com/server/latest/admin_manual/office/configuration.html#wopi-settings | Product |
https://github.com/nextcloud/richdocuments/pull/2604 | Patch Vendor Advisory |
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-95j6-p5cj-5hh5 | Mitigation Vendor Advisory |
https://docs.nextcloud.com/server/latest/admin_manual/office/configuration.html#wopi-settings | Product |
https://github.com/nextcloud/richdocuments/pull/2604 | Patch Vendor Advisory |
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-95j6-p5cj-5hh5 | Mitigation Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 07:55
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.7 |
References | () 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 | |
References | () 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