Insufficient policy enforcement in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass file extension policy via a crafted HTML page.
No PoCs from references.
- https://github.com/Puliczek/CVE-2021-21123-PoC-Google-Chrome
- https://github.com/Puliczek/puliczek
- https://github.com/healer995/healer995