### [CVE-2021-29996](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29996) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description Mark Text through 0.16.3 allows attackers arbitrary command execution. This could lead to Remote Code Execution (RCE) by opening .md files containing a mutation Cross Site Scripting (XSS) payload. ### POC #### Reference - https://github.com/marktext/marktext/issues/2548 #### Github - https://github.com/EdgeSecurityTeam/Vulnerability - https://github.com/tzwlhack/Vulnerability