CVE-2022-27238

Description

BigBlueButton version 2.4.7 (or earlier) is vulnerable to stored Cross-Site Scripting (XSS) in the private chat functionality. A threat actor could inject JavaScript payload in his/her username. The payload gets executed in the browser of the victim each time the attacker sends a private message to the victim or when notification about the attacker leaving room is displayed.

References

https://www.mgm-sp.com/en/cve-2022-27238-bigbluebutton-xss/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3