2.1
CVSSv2

CVE-2022-31064

Published: 27/06/2022 Updated: 07/07/2022
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 187
Vector: AV:N/AC:H/Au:S/C:N/I:P/A:N

Vulnerability Summary

BigBlueButton is an open source web conferencing system. Users in meetings with private chat enabled are vulnerable to a cross site scripting attack in affected versions. The attack occurs when the attacker (with xss in the name) starts a chat. in the victim's client the JavaScript will be executed. This issue has been addressed in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.

Vulnerability Trend

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bigbluebutton bigbluebutton 2.5

bigbluebutton bigbluebutton

bigbluebutton bigbluebutton 2.3.0

bigbluebutton bigbluebutton 2.4.9

Exploits

BigBlueButton versions 23, prior to 248, and prior to 250 suffer from a persistent cross site scripting vulnerability ...