eYou mail system The message body stored XSS（HTML5 features and need to click on the-vulnerability warning-the black bar safety net

Since eyou version number is different, the following test code The effect is a subtle distinction, but the presence of the vulnerability causes of the same. Test code: !-- if trueimg onerror=alert1 src=--form action=javascript:alert2input type=submitinput autofocus onfocus=alert3select autofocus...