The com.altamirano.fabricio.tvbrowser TV browser application through 4.5.1 for Android is vulnerable to JavaScript code execution via an explicit intent due to an exposed MainActivity.
https://github.com/actuator/com.altamirano.fabricio.tvbrowser/blob/main/TVBrowserDemo.gif
https://github.com/actuator/com.altamirano.fabricio.tvbrowser/blob/main/CWE-94.md
https://github.com/actuator/com.altamirano.fabricio.tvbrowser/blob/main/AFC-POC.apk