Vulnerability · Published Feb 8, 2023 · Assigned by GitHub_M
CVE-2023-25150Document content of files can be obtained through Collabora for files of other users
Medium 5.8
In plain English
A medium-severity improper access control in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Official description
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). There are no known workarounds for this issue.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | < 3.8.7>= 4.0.0, < 4.2.9>= 5.0.0, < 5.0.10>= 6.0.0, < 6.3.2>= 7.0.0, < 7.0.2 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-64xc-r58v-53gj x_refsource_CONFIRM
- https://github.com/nextcloud/richdocuments/pull/2669 x_refsource_MISC
- https://hackerone.com/reports/1788222 x_refsource_MISC