CRITICAL
Unrestricted File Upload exists in BigTree CMS before 4.2.17: if an attacker uploads an 'xxx.php[space]' file, they could bypass a safety check and execute any code
Published Apr 11, 2017
9.8
CRITICALCVSS 3.0
EPSS 1.99%
Description
Unrestricted File Upload exists in BigTree CMS before 4.2.17: if an attacker uploads an 'xxx.php[space]' file, they could bypass a safety check and execute any code.
Affected products
No data.
- ≤ 4.2.16
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.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.99% 0.01988
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01988
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- 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 | 1.99% (0.01988) | 79.87th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.99% (0.01988) | 77.95th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.22% (0.00223) | 61.01th | v3 (v2023.03.01) |
| May 24, 2024 | 0.22% (0.00223) | 60.51th | v3 (v2023.03.01) |
| May 10, 2024 | 0.18% (0.00185) | 55.46th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.15% (0.00151) | 50.70th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.14% (0.00136) | 48.00th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.12% (0.00124) | 45.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.33% (0.00331) | 66.43th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.math1as.com/bigtree_upload.txt x_refsource_MISCExploitThird Party Advisory
- https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04c x_refsource_MISCPatch
- https://github.com/bigtreecms/BigTree-CMS/issues/276 x_refsource_MISCIssue TrackingPatch
| Link | Providers | Tags |
|---|---|---|
| http://www.math1as.com/bigtree_upload.txt | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/bigtreecms/BigTree-CMS/commit/8cf4212ea40e1b843e1aecf4b24681b0964ec04c | x_refsource_MISCPatch | |
| https://github.com/bigtreecms/BigTree-CMS/issues/276 | x_refsource_MISCIssue TrackingPatch |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 11, 2017
Updated Sep 16, 2024
Reserved Apr 11, 2017
Link CVE-2017-7695
CISA Vulnrichment
Updated n/a