CVE-2023-39965: 1Panel Unauthorized access in Backend
Vulnerability summary
CVE-2023-39965 is a medium (CVSS 6.5) Incorrect Authorization vulnerability in 1panel-dev 1panel. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 38.3% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 10-08-2023PublishedVulnerability first disclosed.
- 04-10-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · GoEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NDiffers
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.44% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 found1Panel
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.
1panel-dev1 product
- 1panel= 1.4.3
Fit2cloud1 product
- 1panel1.4.3
Github.com/1Panel-dev1 product
- 1Panel≥ 1.4.3, < 1.5.0
3 vendors · 3 products
References
4 links- github.com/1Panel-dev/1Panel/security/advisories/GHSA-85cf-gj29-f555X Refsource CONFIRMWEBAdvisoryExploitVendor Advisory
- github.com/1Panel-dev/1PanelPACKAGE