### [CVE-2023-5194](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5194) ![](https://img.shields.io/static/v1?label=Product&message=Mattermost&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-863%20Incorrect%20Authorization&color=brighgreen) ### Description Mattermost fails to properly validate permissions when demoting and deactivating a user allowing for a system/user manager to demote / deactivate another manager ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds