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Unrestricted Upload of File with Dangerous Type

CVE-2022-3771

High
9.8/10

Summary

A vulnerability, which was classified as critical, has been found in easyii CMS. This issue affects the function "file" of the file "helpers/Upload.php" of the component File Upload Management. The manipulation leads to unrestricted upload. The attack may be initiated remotely.

  • 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