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.
Conclusion & alert: CVE-2023-25150 is rated Moderate Risk (41.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.73%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.19% | 0.73% | +0.55% |
| 2 | 2026-03-04 | 0.27% | 0.19% | -0.09% |
| 3 | 2026-03-01 | — | 0.27% | — |
Full EPSS history (32 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 3.1 | MEDIUM |
|
1.3 | 4.0 | [email protected] |
| 5.7 | 3.1 | MEDIUM |
|
2.1 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| nextcloud | richdocuments | < 3.8.7 | cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* |
| nextcloud | richdocuments | >= 4.0.0, < 4.2.9 | cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* |
| nextcloud | richdocuments | >= 5.0.0, < 5.0.10 | cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* |
| nextcloud | richdocuments | >= 6.0.0, < 6.3.2 | cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* |
| nextcloud | richdocuments | >= 7.0.0, < 7.0.2 | cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/nextcloud/richdocuments/pull/2669 | Patch Vendor Advisory |
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-64xc-r58v-53gj | Vendor Advisory |
| https://hackerone.com/reports/1788222 | Permissions Required Third Party Advisory |