BigBlueButton is an open source web conferencing system. In affected versions an attacker can embed malicious JS in their username and have it executed on the victim's client. When a user receives a private chat from the attacker (whose username contains malicious JavaScript), the script gets executed. Additionally when the victim receives a notification that the attacker has left the session. This issue has been patched in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-06-27T19:45:21

Updated: 2024-08-03T07:03:40.289Z

Reserved: 2022-05-18T00:00:00

Link: CVE-2022-31065

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-06-27T20:15:08.650

Modified: 2022-07-07T19:17:23.933

Link: CVE-2022-31065

cve-icon Redhat

No data.