The DS allvideo.downloader.browser (aka Fast Video Downloader: Browser) application through 1.6-RC1 for Android allows an attacker to execute arbitrary JavaScript code via the allvideo.downloader.browser.DefaultBrowserActivity 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.