Authentication Bypass Affecting ghost package, versions [,0.5.9)


0.0
medium

Snyk CVSS

    Attack Complexity Low

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  • Snyk ID SNYK-DOTNET-GHOST-60160
  • published 22 Mar 2017
  • disclosed 22 Mar 2017
  • credit Matteo Beccaro

How to fix?

Upgrade ghost to version 0.5.9 or higher.

Overview

ghost is a blogging platform. Affected versions of the package are vulnerable to Authentication Bypass. An authenticated user can spoof an HTTP GET request with any username to access any other users’ drafts. This is due to the user parameter not being validated upon the request.