# CVE-2023-1800

## Summary

- **CVE ID:** CVE-2023-1800
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
- **CWE:** CWE-24
- **Published:** Apr 2, 2023
- **Last Modified:** Mar 13, 2026

## Description

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.

## Affected Products

- sjqzhang — go-fastdfs (1.4.0)
- sjqzhang — go-fastdfs (1.4.1)
- sjqzhang — go-fastdfs (1.4.2)
- sjqzhang — go-fastdfs (1.4.3)

## References

- [CNA](https://vuldb.com/?id.224768)
- [CNA](https://vuldb.com/?ctiid.224768)
- [CNA](https://github.com/yangyanglo/ForCVE/blob/main/2023-0x05.md)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 26.83%
- **EPSS Percentile:** 96.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._