Description (CNA)
BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| bigbluebutton / bigbluebutton | affected >= 2.2, < 2.3.9; affected >= 2.4-alpha-1, < 2.4-beta-1 |
CWE
CWE-200
References
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9
- https://github.com/bigbluebutton/bigbluebutton/pull/12861
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.