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

Wed, 23 Apr 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-06-27T19:45:21.000Z

Updated: 2025-04-23T18:07:44.554Z

Reserved: 2022-05-18T00:00:00.000Z

Link: CVE-2022-31065

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T07:03:49.330

Link: CVE-2022-31065

cve-icon Redhat

No data.