Vimeo: Vimeo Search - XSS Vulnerability [http://vimeo.com/search]

I found a XSS vulnerability in Vimeo Search. Keeping it short so that it does not go duplicate. Payload: "onmouseover=alert1 Live Demo: http://vimeo.com/search?q=%22onmouseover%3Dalert%281%29%3E Search @ http://vimeo.com/search with above payload. The culprit here is the Couch Mode feature. After...