Umbraco codeEditorSave.asmx SaveDLRScript Operation Traversal File Upload Arbitrary Command Execution

The version of Umbraco installed on the remote host allows unauthenticated remote attackers to upload arbitrary files using the 'SaveDLRScript' SOAP action of the 'codeEditorSave.asmx' script. In addition, these files can be stored in a web-accessible location using encoded traversal strings. The...