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

Quick assessment

Affected
sjqzhang go-fastdfs
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

go-fastdfs是一个简单的分布式文件系统(私有云存储)，具有无中心、高性能，高可靠，免维护等优点，支持断点续传，分块上传，小文件合并，自动同步，自动修复。 sjqzhang go-fastdfs 1.4.3版本及之前版本存在安全漏洞。攻击者利用该漏洞可以访问存储在web根文件夹之外的文件和目录。

CVSS 7.3 · High EPSS 3.55% · P89
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I. Basic Information for CVE-2023-1800

Vulnerability Information
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Vulnerability Title
sjqzhang go-fastdfs File Upload uploa upload path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’../filedir’
Source: CVE Program / CVE List V5
Vulnerability Title
go-fastdfs 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
go-fastdfs是一个简单的分布式文件系统(私有云存储)，具有无中心、高性能，高可靠，免维护等优点，支持断点续传，分块上传，小文件合并，自动同步，自动修复。 sjqzhang go-fastdfs 1.4.3版本及之前版本存在安全漏洞。攻击者利用该漏洞可以访问存储在web根文件夹之外的文件和目录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
sjqzhang go-fastdfs 1.4.0 -

II. Public POCs for CVE-2023-1800

# POC Description Source Link Shenlong Link
1 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Go-fastdfs%20upload%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E%20CVE-2023-1800.md POC Details
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III. Intelligence Information for CVE-2023-1800

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Other References for CVE-2023-1800 (1)

IV. Related Vulnerabilities

Same weakness: CWE-24

V. Comments for CVE-2023-1800

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