Please report security issues privately through GitHub's Report a vulnerability feature rather than opening a public issue with exploit details.
Power Saver requires an explicit Superuser grant and can change protected Wi-Fi, Bluetooth, and power settings. Its launcher activity is exported only so Android can launch it. The activity does not consume intent extras, command strings, file paths, URLs, or other caller-controlled shell input.
Only install APKs from the repository's GitHub Releases page or build from reviewed source. Verify the published SHA-256 checksum before installation.