A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .
Published Jul 31, 2018
6.5
MEDIUMCVSS 3.0
EPSS 1.97%
Description
A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the "op/op.UploadChunks.php" "qquuid" parameter. NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:S/C:N/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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.97% (0.01969) | 79.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.97% (0.01969) | 77.74th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.78% (0.00785) | 72.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00064) | 29.93th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.07% (0.00065) | 27.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00057) | 21.75th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.44% (0.01440) | 73.47th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.44% (0.01440) | 50.53th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.09% (0.01095) | 29.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.09% (0.01095) | 0.00th | v1 |
References (2)
- https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG x_refsource_CONFIRMPatchRelease NotesThird Party Advisory
- https://www.contextis.com/resources/advisories/cve-2018-12939 x_refsource_MISCPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG | x_refsource_CONFIRMPatchRelease NotesThird Party Advisory | |
| https://www.contextis.com/resources/advisories/cve-2018-12939 | x_refsource_MISCPatchThird Party Advisory |
Change history (0)
No recorded changes yet.