Vulnerability in Nextcloud Richdocuments
CVE-2023-25150
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Nextcloud Richdocuments
- Nextcloud Security-Advisories — versions < 3.8.7, >= 4.0.0, < 4.2.9, >= 5.0.0, < 5.0.10
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-64xc-r58v-53gj (Vendor Advisory)
- github.com/nextcloud/richdocuments/pull/2669 (Patch, Vendor Advisory)
- hackerone.com/reports/1788222 (Permissions Required, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-25150?
- CVE-2023-25150 is a medium-severity vulnerability in Nextcloud Richdocuments, classified under Improper Access Control. CVSS score: 5.8/10. Published 2023-02-08.
- How severe is CVE-2023-25150?
- Medium severity. CVSS v3 base score is 5.8 out of 10.