Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an executable extension specified by the "qqfile" parameter
Published Jul 31, 2018
8.8
HIGHCVSS 3.0
EPSS 2.51%
Description
Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an executable extension specified by the "qqfile" parameter. This allows an authenticated attacker to upload a malicious file containing PHP code to execute operating system commands to the web root of the application.
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:H/I:H/A:H
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.51% (0.02509) | 84.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.51% (0.02509) | 82.64th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.89% (0.01893) | 81.58th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.27% (0.06269) | 84.44th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.89% (0.01893) | 82.00th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.22% (0.00217) | 60.53th | v3 (v2023.03.01) |
| Jun 9, 2024 | 0.22% (0.00217) | 59.72th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.21% (0.00212) | 59.17th | v3 (v2023.03.01) |
| Mar 16, 2023 | 0.19% (0.00187) | 54.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00243) | 60.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.43% (0.02432) | 81.60th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.43% (0.02432) | 79.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.43% (0.02432) | 58.44th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.46% (0.01459) | 32.95th | v1 |
| Jan 6, 2022 | 1.46% (0.01459) | 32.25th | v1 |
| Sep 1, 2021 | 1.46% (0.01459) | 72.46th | v1 |
| Apr 14, 2021 | 1.46% (0.01459) | 0.00th | v1 |
References (2)
- https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG x_refsource_CONFIRMThird Party Advisory
- https://www.contextis.com/resources/advisories/cve-2018-12940 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG | x_refsource_CONFIRMThird Party Advisory | |
| https://www.contextis.com/resources/advisories/cve-2018-12940 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.