The com.video.downloader.all (aka All Video Downloader) application through 11.28 for Android allows an attacker to execute arbitrary JavaScript code via the com.video.downloader.all.StartActivity component.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.