The files_external app in ownCloud Server before 7.0.9, 8.0.x before 8.0.7, and 8.1.x before 8.1.2 allows remote authenticated users to instantiate arbitrary classes and possibly execute arbitrary code via a crafted mount point option, related to "objectstore."
Published Oct 26, 2015
9.0
HIGHCVSS 2.0
EPSS 4.02%
Description
The files_external app in ownCloud Server before 7.0.9, 8.0.x before 8.0.7, and 8.1.x before 8.1.2 allows remote authenticated users to instantiate arbitrary classes and possibly execute arbitrary code via a crafted mount point option, related to "objectstore."
Affected products
No data.
- 7.0.0
- 7.0.1
- 7.0.2
- 7.0.3
- 7.0.4
- 7.0.5
- 7.0.6
- 7.0.7
- 8.0.0
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.02% (0.04021) | 90.26th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.02% (0.04021) | 89.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.98% (0.00976) | 75.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.79% (0.00788) | 82.18th | v3 (v2023.03.01) |
| May 22, 2024 | 0.79% (0.00788) | 81.46th | v3 (v2023.03.01) |
| Nov 25, 2023 | 0.79% (0.00788) | 79.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.77% (0.00770) | 78.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.30% (0.05302) | 89.90th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.30% (0.05302) | 88.88th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.30% (0.05302) | 76.02th | v2 (v2022.01.01) |
References (3)
- http://www.debian.org/security/2015/dsa-3373 vendor-advisoryx_refsource_DEBIAN
- https://github.com/owncloud/core/pull/18558 x_refsource_CONFIRM
- https://owncloud.org/security/advisory/?id=oc-sa-2015-018 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.debian.org/security/2015/dsa-3373 | vendor-advisoryx_refsource_DEBIAN | |
| https://github.com/owncloud/core/pull/18558 | x_refsource_CONFIRM | |
| https://owncloud.org/security/advisory/?id=oc-sa-2015-018 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.