Document content of files can be obtained through Collabora for files of other users
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nextcloud | security-advisories | before 3.8.7; 4.0.0 to before 4.2.9; 5.0.0 to before 5.0.10; 6.0.0 to before 6.3.2; 7.0.0 to before 7.0.2 | 3.8.7, 4.2.9, 5.0.10, 6.3.2, 7.0.2 | Patch available | CNA |
- security-advisories Vendornextcloud Affected before 3.8.7; 4.0.0 to before 4.2.9; 5.0.0 to before 5.0.10; 6.0.0 to before 6.3.2; 7.0.0 to before 7.0.2 Fixed in 3.8.7, 4.2.9, 5.0.10, 6.3.2, 7.0.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* | before 3.8.7; 4.0.0 to before 4.2.9; 5.0.0 to before 5.0.10; 6.0.0 to before 6.3.2; 7.0.0 to before 7.0.2 | Vulnerable | nextcloud |
- cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* Versions before 3.8.7; 4.0.0 to before 4.2.9; 5.0.0 to before 5.0.10; 6.0.0 to before 6.3.2; 7.0.0 to before 7.0.2 Vulnerable ·nextcloud
Remediation
- Fix · CNA security-advisories (nextcloud) Fixed in 3.8.7, 4.2.9, 5.0.10, 6.3.2, 7.0.2
Timeline
- 2026-10-02 Threatist record created from CVE-2023-25150
References
More nextcloud Richdocuments vulnerabilities
- TI-2021-15503 File Drop can be bypassed using Richdocuments app in nextcloud CVSS 3.1HIGH 7.5
- TI-2023-13163 Secure view can be bypassed by using internal API endpoint in Nextcloud richdocuments CVSS 3.1MEDIUM 6.5
- TI-2022-13069 Federated editing allows iframing remote servers by default in richdocuments CVSS 3.1MEDIUM 6.5
- TI-2021-15504 Lack of ratelimit on Richdocuments OCS endpoint in nextcloud CVSS 3.1MEDIUM 5.3
- TI-2021-16608 File path disclosure of shared files in Richdocuments application CVSS 3.1MEDIUM 5.3
- TI-2023-10621 Nextcloud Server previews are accessible without a watermark CVSS 3.1MEDIUM 5.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences