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Unrestricted Upload of File with Dangerous Type

CVE-2021-46036

High
9.8/10

Summary

An arbitrary file upload vulnerability in the component "/ms/file/uploadTemplate.do" of MCMS allows attackers to execute arbitrary code. This issue affects versions prior to 5.2.9.

  • 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