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Unrestricted Upload of File with Dangerous Type

CVE-2023-1800

High
9.8/10

Summary

A vulnerability, which was classified as critical, has been found in github.com/sjqzhang/go-fastdfs. Affected by this issue is the function "upload" of the file "/group1/upload" 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. This issue affects versions prior to 1.4.5.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-434 - Unrestricted Upload of File with dangerous type

'Unrestricted file upload with dangerous type' attacks involve an attacker uploading or transferring files of dangerous types to the server. The severity of such an attack depends upon the execution mechanism and the storage location of the uploaded file. Thus, it may range from simple defacement to arbitrary file execution, and complete system takeover.

References

Advisory Timeline

  • Published