CVE-2023-39965
1Panel Unauthorized access in Backend
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
1Panel Unauthorized access in Backend
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
- Record
CVE-2023-39965- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2023-2240
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
- Record
EUVD-2023-2240- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-85cf-gj29-f555
1Panel Arbitrary File Download vulnerability
Summary
Any file downloading vulnerability exists in 1Panel backend.
Details
Authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access.
PoC
payload:
POST /api/v1/files/download/bypath HTTP/1.1 Host: ip Content-Type: application/json
{"path":"/etc/passwd"}
Impact
Attackers can freely download the file content on the target system. This will be caused a large amount of information leakage.
- Record
GHSA-85cf-gj29-f555- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
- Record
CVE-2023-39965- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
OSV
1Panel Unauthorized access in Backend
1Panel is an open source Linux server operation and maintenance management panel. In version 1.4.3, authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access. Attackers can freely download the file content on the target system. This may cause a large amount of information leakage. Version 1.5.0 has a patch for this issue.
- Record
CVE-2023-39965- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
OSVGHSA-85cf-gj29-f555
1Panel Arbitrary File Download vulnerability
Summary
Any file downloading vulnerability exists in 1Panel backend.
Details
Authenticated attackers can download arbitrary files through the API interface. This code has unauthorized access.
PoC
payload:
POST /api/v1/files/download/bypath HTTP/1.1 Host: ip Content-Type: application/json
{"path":"/etc/passwd"}
Impact
Attackers can freely download the file content on the target system. This will be caused a large amount of information leakage.
- Record
GHSA-85cf-gj29-f555- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
OSVGO-2023-2005 No score
1Panel Arbitrary File Download vulnerability in github.com/1Panel-dev/1Panel
1Panel Arbitrary File Download vulnerability in github.com/1Panel-dev/1Panel
- Record
GO-2023-2005- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/1Panel-dev/1PanelGo |
1.4.3 to 1.4.3 | 1.5.0 |
github.com/1Panel-dev/1PanelGo |
1.4.3 up to 1.5.0 | 1.5.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-39965 is a medium vulnerability (CVSS 6.5) in 1panel-dev 1panel, published August 10, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in github.com/1Panel-dev/1Panel 1.5.0.
References
github.com/1Panel-dev/1Panel/security/advisories/GHSA-85cf-gj29-f555
nvd.nist.gov/vuln/detail/CVE-2023-39965