CVE:CVE-2020-29043
CNNVD:CNNVD-202011-1905
BigBlueButton是BigBlueButton（Bigbluebutton）社区的一套开源的Web会议系统。
BigBlueButton 2.2.29版本及之前版本存在安全漏洞，攻击者可利用该漏洞在查看帐户激活时可以编辑。
solution:Upgrade bigbluebutton bigbluebutton to a higher version than 2.2.29,and avoid the version (,2.2.29]