MEDIUM
Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality
Published Mar 16, 2020
6.5
MEDIUMCVSS 3.1
EPSS 2.11%
Description
Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.
Affected products
No data.
- 8.5.3
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.
6.5 MEDIUM NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
No CVSS v3.0 score for this CVE.
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.11% 0.02109
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.02109
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 (20 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 2.11% (0.02109) | 81.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.11% (0.02109) | 79.31th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.68% (0.01678) | 80.49th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.44% (0.05435) | 83.23th | v4 (v2025.03.14) |
| Mar 28, 2025 | 1.68% (0.01678) | 80.50th | v4 (v2025.03.14) |
| Mar 27, 2025 | 5.44% (0.05435) | 88.75th | v4 (v2025.03.14) |
| Mar 20, 2025 | 1.68% (0.01678) | 80.57th | v4 (v2025.03.14) |
| Mar 19, 2025 | 5.44% (0.05435) | 88.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.47% (0.01467) | 79.57th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00076) | 34.65th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.08% (0.00077) | 33.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00077) | 31.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.93% (0.07931) | 93.25th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.93% (0.07931) | 92.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.93% (0.07931) | 81.64th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.99% (0.03991) | 73.89th | v1 |
| Jan 6, 2022 | 3.99% (0.03991) | 73.67th | v1 |
| Sep 1, 2021 | 3.99% (0.03991) | 83.20th | v1 |
| Apr 17, 2021 | 3.99% (0.03991) | 0.00th | v1 |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/advisories/GHSA-j66f-h9hm-975m Advisory
- https://gitlab.com/eLeN3Re/cve-2020-9472 x_refsource_MISCExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-9472
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-j66f-h9hm-975m | Advisory | |
| https://gitlab.com/eLeN3Re/cve-2020-9472 | x_refsource_MISCExploitThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-9472 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 16, 2020
Updated Aug 4, 2024
Reserved Feb 28, 2020
Link CVE-2020-9472
CISA Vulnrichment
GHSA-J66F-H9HM-975M Updated n/a