漏洞信息
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Vulnerability Title
BigBlueButton contains Response leaks in anonymous polls
Vulnerability Description
BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Vulnerability Type
信息暴露
Vulnerability Title
BigBlueButton 信息泄露漏洞
Vulnerability Description
BigBlueButton是BigBlueButton社区的一套开源的Web会议系统。 BigBlueButton 2.4.0之前版本存在信息泄露漏洞,攻击者利用该漏洞可以在开始匿名投票之前开始订阅投票结果,并使用此订阅查看匿名投票中的个人响应。
CVSS Information
N/A
Vulnerability Type
N/A