LearnDash < 2.5.4 - Unauthenticated Arbitrary File Upload
Published Nov 1, 2021
7.5
HIGHCVSS 3.1
EPSS 1.58%
Description
The LearnDash LMS WordPress plugin before 2.5.4 does not have any authorisation and validation of the file to be uploaded in the learndash_assignment_process_init() function, which could allow unauthenticated users to upload arbitrary files to the web server
Affected products
- Vendor n/a Product LearnDash LMS Defaultn/a
- Version 2.5.4StatusaffectedConstraints<2.5.4
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | LearnDash LMS | n/a |
|
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.58% (0.01581) | 74.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.53% (0.01531) | 71.40th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.19% (0.00188) | 37.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.17% (0.11170) | 89.11th | v4 (v2025.03.14) |
| Mar 24, 2025 | 0.19% (0.00188) | 37.64th | v4 (v2025.03.14) |
| Mar 23, 2025 | 2.29% (0.02294) | 81.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.19% (0.00188) | 38.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00133) | 50.03th | v3 (v2023.03.01) |
| Jun 7, 2024 | 0.13% (0.00133) | 48.45th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.10% (0.00095) | 39.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00116) | 43.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.66% (0.00663) | 18.75th | v5 (v2026.06.15) |
| Nov 2, 2021 | 0.66% (0.00663) | 48.06th | v1 |
References (2)
- https://lists.openwall.net/full-disclosure/2018/01/10/17 x_refsource_MISCExploitMailing ListThird Party Advisory
- https://wpscan.com/vulnerability/9444f67b-8e3d-4cf0-b319-ed25e7db383a x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://lists.openwall.net/full-disclosure/2018/01/10/17 | x_refsource_MISCExploitMailing ListThird Party Advisory | |
| https://wpscan.com/vulnerability/9444f67b-8e3d-4cf0-b319-ed25e7db383a | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.