Answer in brief
CVE-2023-39964 records a High severity (CVSS 7.5) vulnerability in 1Panel O&M management panel has a background arbitrary file reading vulnerability. The current sources do not mark it as known exploited. The current feed maps github.com/1Panel-dev/1Panel (go). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps github.com/1Panel-dev/1Panel (go). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| github.com/1Panel-dev/1Panelgo | >=1.4.3 <1.5.0 | 1.5.0 |
Published upstream
Aug 10, 2023
Evidence: source:osv:source_dates:source-dates:recordSource modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:recordFirst seen by HOL
Sep 10, 2026
### Summary Arbitrary file reads allow an attacker to read arbitrary important configuration files on the server. ### Details In the api/v1/file.go file, there is a function called LoadFromFile, which directly reads the file by obtaining the requested path parameter[path]. The request parameters are not filtered, resulting in a background arbitrary file reading vulnerability  ### PoC Request /api/v1/files/loadfile, carry /etc/passwd data to read, as shown below:  ### Impact 1Panel v1.4.3
Quoted source text, attributed separately from HOL analysis.