CRITICAL
In htmly version 2.8.1, is vulnerable to an Arbitrary File Deletion on the local host when delete backup files
Published Aug 3, 2021
9.1
CRITICALCVSS 3.1
EPSS 1.63%
Description
In htmly version 2.8.1, is vulnerable to an Arbitrary File Deletion on the local host when delete backup files. The vulnerability may allow a remote attacker to delete arbitrary know files on the host.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.1 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
6.4 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.63% 0.01628
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01628
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.63% (0.01628) | 75.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.63% (0.01628) | 72.99th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.87% (0.00872) | 73.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00265) | 66.62th | v3 (v2023.03.01) |
| Apr 18, 2024 | 0.27% (0.00265) | 65.82th | v3 (v2023.03.01) |
| Mar 9, 2024 | 0.23% (0.00233) | 60.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00203) | 56.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.30% (0.02304) | 53.71th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.30% (0.02304) | 53.25th | v1 |
| Sep 1, 2021 | 0.52% (0.00523) | 32.27th | v1 |
| Aug 4, 2021 | 0.52% (0.00523) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (1)
- https://github.com/danpros/htmly/issues/481 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/danpros/htmly/issues/481 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 3, 2021
Updated Aug 4, 2024
Reserved Jul 12, 2021
Link CVE-2021-36701
CISA Vulnrichment
Updated n/a