Access Restriction Bypass Affecting ghost package, versions >=4.0.0 <4.15.1 >=3.18.0 <3.42.6
Snyk CVSS
Attack Complexity
Low
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Test your applications- Snyk ID SNYK-JS-GHOST-1658293
- published 24 Sep 2021
- disclosed 23 Sep 2021
- credit Unknown
How to fix?
Upgrade ghost to version 4.15.1, 3.42.6 or higher.
Overview
ghost is a publishing platform
Affected versions of this package are vulnerable to Access Restriction Bypass. An error in the implementation of the member email change functionality allows unauthenticated users to change the email address of arbitrary member accounts to one they control by crafting a request to the relevant API endpoint, and validating the new address via magic link sent to the new email address.