An unrestricted file upload vulnerability in SITOS six Build v6.2.1 allows remote attackers to execute arbitrary code by uploading a SCORM file with an executable extension
Published Oct 7, 2019
9.8
CRITICALCVSS 3.1
EPSS 4.47%
Description
An unrestricted file upload vulnerability in SITOS six Build v6.2.1 allows remote attackers to execute arbitrary code by uploading a SCORM file with an executable extension. This allows an unauthenticated 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/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
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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.47% (0.04470) | 91.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.47% (0.04470) | 90.19th | v5 (v2026.06.15) |
| Mar 30, 2025 | 7.92% (0.07923) | 91.23th | v4 (v2025.03.14) |
| Mar 29, 2025 | 14.54% (0.14540) | 90.78th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.92% (0.07923) | 91.43th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.60% (0.00598) | 78.64th | v3 (v2023.03.01) |
| Jun 3, 2024 | 0.60% (0.00598) | 78.41th | v3 (v2023.03.01) |
| Nov 16, 2023 | 0.85% (0.00848) | 80.24th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.67% (0.00674) | 77.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00435) | 70.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.42% (0.01424) | 73.16th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.42% (0.01424) | 71.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.36% (0.15362) | 92.49th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.23% (0.04230) | 74.42th | v5 (v2026.06.15) |
| Jan 6, 2022 | 4.23% (0.04230) | 74.20th | v1 |
| Sep 1, 2021 | 0.97% (0.00975) | 61.17th | v1 |
| Apr 14, 2021 | 0.97% (0.00975) | 0.00th | v1 |
References (1)
- https://www.contextis.com/en/resources/advisories/cve-2019-15751 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.contextis.com/en/resources/advisories/cve-2019-15751 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.