bool IsWebcamAvailableOnSystem(WebContents* web_contents) {
  std::string result;
  EXPECT_TRUE(content::ExecuteScriptAndExtractString(
      web_contents, kHasVideoInputDeviceOnSystem, &result));
  return result == kHasVideoInputDevice;
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.