CVE:CVE-2020-6142
CNNVD:CNNVD-202008-1527
Open Solutions For Education openSIS是美国Open Solutions for Education（Open Solutions For Education）公司的一套开源的学生信息管理系统。
OS4Ed openSIS 7.3中的 ‘Modules.php’存在路径遍历漏洞，攻击者可以通过构造恶意的HTTP请求从而执行任意代码。
solution:Upgrade os4ed opensis to a higher version than 7.3,and avoid the version 7.3