Incomplete blacklist vulnerability in lib/filesystem.php in ownCloud before 4.0.9 and 4.5.x before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a special crafted name
Published Dec 18, 2012
6.5
MEDIUMCVSS 2.0
EPSS 2.17%
Description
Incomplete blacklist vulnerability in lib/filesystem.php in ownCloud before 4.0.9 and 4.5.x before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a special crafted name.
Affected products
No data.
- ≤ 4.0.8
- 3.0.0
- 3.0.1
- 3.0.2
- 3.0.3
- 4.0.0
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
Running on/with
- 4.5.0
- 4.5.1
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:P/I:P/A:P
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.17% (0.02171) | 81.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.17% (0.02171) | 79.86th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.09% (0.01088) | 76.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00516) | 77.49th | v3 (v2023.03.01) |
| May 24, 2024 | 0.49% (0.00488) | 76.04th | v3 (v2023.03.01) |
| May 10, 2024 | 0.41% (0.00410) | 73.74th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.39% (0.00390) | 73.00th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00361) | 71.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00516) | 73.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.31% (0.01315) | 68.50th | v2 (v2022.01.01) |
| Feb 22, 2023 | 1.31% (0.01315) | 68.21th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.31% (0.01315) | 66.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.31% (0.01315) | 41.88th | v2 (v2022.01.01) |
References (8)
- http://owncloud.org/changelog/ x_refsource_CONFIRMPatch
- http://owncloud.org/security/advisories/oc-sa-2012-005/ x_refsource_CONFIRMPatchVendor Advisory
- http://secunia.com/advisories/51357 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.openwall.com/lists/oss-security/2012/11/30/3 mailing-listx_refsource_MLIST
- https://github.com/owncloud/core/commit/3cd416b667 x_refsource_CONFIRM
- https://github.com/owncloud/core/commit/4b86c43 x_refsource_CONFIRMPatch
- https://github.com/owncloud/core/commit/6540c0fc63 x_refsource_CONFIRM
- https://github.com/owncloud/core/commit/f599267 x_refsource_CONFIRMPatch
| Link | Providers | Tags |
|---|---|---|
| http://owncloud.org/changelog/ | x_refsource_CONFIRMPatch | |
| http://owncloud.org/security/advisories/oc-sa-2012-005/ | x_refsource_CONFIRMPatchVendor Advisory | |
| http://secunia.com/advisories/51357 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2012/11/30/3 | mailing-listx_refsource_MLIST | |
| https://github.com/owncloud/core/commit/3cd416b667 | x_refsource_CONFIRM | |
| https://github.com/owncloud/core/commit/4b86c43 | x_refsource_CONFIRMPatch | |
| https://github.com/owncloud/core/commit/6540c0fc63 | x_refsource_CONFIRM | |
| https://github.com/owncloud/core/commit/f599267 | x_refsource_CONFIRMPatch |
Change history (0)
No recorded changes yet.